Awesome Clojure !Awesome (https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg) (https://github.com/sindresorhus/awesome)

- Awesome products in Clojure (#awesome-products-in-clojure)
  - OneKeePass (https://github.com/OneKeePass/desktop): A secure password manager and mobile app in ClojureScript (https://github.com/OneKeePass/mobile)
  - Penpot (https://penpot.app/): design and prototyping platform
  - LightTable (IDE) (http://lighttable.com/) (archived)
  - Maria.cloud (Online IDE for beginners) (https://www.maria.cloud/)
  - Riemann (Monitoring) (http://riemann.io/)
  - Precursor (Online prototyping tool) (https://precursorapp.com/)
  - Puppet Server (https://github.com/puppetlabs/puppet-server)
  - PuppetDB (https://github.com/puppetlabs/puppetdb)
  - Metabase (https://github.com/metabase/metabase)
  - Metabase Datomic (https://github.com/lambdaisland/metabase-datomic)
  - CircleCI (https://circleci.com/)
  - Avi (vim rewrite) (https://github.com/maitria/avi)
  - Liquid (Text Editor) (https://github.com/mogenslund/liquid)
  - Clojupyter (https://github.com/clojupyter/clojupyter)
  - meins (https://github.com/matthiasn/meins)
  - Jepsen (https://github.com/jepsen-io/jepsen)
  - Braid (https://github.com/braidchat/braid): a team-chat app with a novel UI that leads to better conversations
  - Accelerated Text (https://github.com/tokenmill/accelerated-text): a natural language generation environment (backend: Clojure, frontend: JS)
  - Ziggurat (https://github.com/gojek/ziggurat): a framework built to simplify Stream processing on Kafka
  - Nightcode (https://github.com/oakes/Nightcode): An IDE for Clojure (archived)
  - Nightlight (https://github.com/oakes/Nightlight): text editor (archived)
  - Atea (https://github.com/pkamenarsky/atea): a minimalistic menu bar time tracker for MacOS (legacy, requires jvm 1.6)
  - herfi (https://github.com/ertugrulcetin/herfi) - 3D multiplayer game prototype written in Clojure and ClojureScript
  - racing-game-cljs (https://github.com/ertugrulcetin/racing-game-cljs) - A 3D racing game built with ClojureScript, React and ThreeJS
- Awesome SaaS (partially OSS) in Clojure (#awesome-saas-in-clojure)
  - Logseq (https://github.com/logseq/logseq): knowledge management and collaboration (open frontend)
- Languages written with Clojure (#languages-written-with-clojure)
  - jank (https://github.com/jeaye/jank)
  - lux (https://github.com/LuxLang/lux)
  - mal (https://github.com/kanaka/mal/tree/master/impls/clojure)
  - scheje (https://github.com/turbopape/scheje)
  - eden (https://github.com/benzap/eden)
  - ferret (https://ferret-lang.org)
- Awesome tools in Clojure (#awesome-tools-in-clojure)
  - Awesome macros usage (#awesome-macros-usage)
  - Advanced datastructures (#advanced-datastructures)
  - Web Framework (#web-framework)
  - Dependency injection (#dependency-injection)
  - Build Automation and Package management (#build-automation-and-package-management)
  - Version Control Management (#version-control-management)
  - Date and Time (#date-and-time)
  - GUI (#gui)
  - Audio (#audio)
  - HTTP (#http)
  - Database (#database)
  - Connection pools (#connection-pools)
  - Structural Migrations (#structural-migrations)
  - Redis (#redis)
  - JSON (#json)
  - Protocol Buffers and gRPC (#protocol-buffers-and-grpc)
  - ORM and SQL generation (#orm-and-sql-generation)
  - Security (#security)
  - RESTful API (#restful-api)
  - GraphQL API (#graphql-api)
  - Emails (#emails)
  - HTML Manipulation (#html-manipulation)
  - Data Validation (#data-validation)
  - Type System (#type-system)
  - Pattern Matching (#pattern-matching)
  - Async processing (#async-processing)
  - Monads (#monads)
  - WebSocket (#websocket)
  - Testing (#testing)
  - Webdriver automation (#webdriver-automation)
  - Code Analysis and Linter (#code-analysis-and-linter)
  - Science and Data Analysis (#science-and-data-analysis)
  - Machine Learning (#machine-learning)
  - Computer Vision (#computer-vision)
  - Text Processing (#text-processing)
  - Parsing (#parsing)
  - Editor Plugins (#editor-plugins)
  - Documentation (#documentation)
  - Literate Programming (#literate-programming)
  - Archives and Compression (#archives-and-compression)
  - Miscellaneous (#miscellaneous)
  - Debugging tools (#debugging)
  - CI (#ci)
  - Project Management (#project-management)
  - Terminal UI (#terminal-ui)
  - Graphviz (#graphviz)

- Resources (#resources)
  - Guides (#guides)
  - Video tutorials (#video-tutorials)
  - Websites (#websites)
  - Twitter (#twitter)
  - Exercises (#exercises)

Awesome macros usage

Answers why the lisp shines, killer features in action

  ⟡ core.async (https://github.com/clojure/core.async) - transforms AST into CSP programs
  ⟡ cloroutine (https://github.com/leonoel/cloroutine) - suspends and continuations (coroutines)
  ⟡ missionary (https://github.com/leonoel/missionary) - a reactive dataflow programming toolkit
  ⟡ photon (https://github.com/venantius/photon) - realtime web, like Meteor, but for Clojure(Script)
  ⟡ metaclj (https://github.com/brandonbloom/metaclj) - staged compilation
  ⟡ meander (https://github.com/noprompt/meander) - transparent data transformation using datastructure pattermatching
  ⟡ proteus (https://github.com/ztellman/proteus) - introduce mutable variables (don't use, just learn how to map your mind into immutable world)
Advanced datastructures

  ⟡ specter (https://github.com/redplanetlabs/specter): an elegant API for querying and transforming nested and recursive data
  ⟡ meander (https://github.com/noprompt/meander): transparent data transformation (defined as pattern-matching)
  ⟡ Persistent AVL trees (https://github.com/clojure/data.avl): persistent sorted maps and sets with log-time rank queries
  ⟡ Finger Tree (https://github.com/clojure/data.finger-tree): double-list, counted-double-list, counted-sorted-set
  ⟡ Hitchhiker Tree (https://github.com/datacrypt-project/hitchhiker-tree): create fast, snapshottable, massively scalable databases
  ⟡ Hierarchical set (https://github.com/llasram/hier-set)
  ⟡ Ordered (https://github.com/amalloy/ordered): ordered sets and maps
  ⟡ Lazy Map (https://github.com/Malabarba/lazy-map-clojure): whose values are only calculated when accessed
  ⟡ Duratom (https://github.com/jimpil/duratom): persisted atoms
  ⟡ Durable Queue (https://github.com/Factual/durable-queue): queue persisted on disk
  ⟡ bifurcan (https://github.com/lacuna/bifurcan): linear map/set/list (stores entries contiguously in memory), ;writtern in java, but test suite (read: usage examples) in clojure 
(https://github.com/lacuna/bifurcan/blob/master/test/bifurcan)
  
Web Framework

Actually don't search rails/django here, but compose them by yourself
  ⟡ Compojure (https://github.com/weavejester/compojure)
  ⟡ Compojure-api (https://github.com/metosin/compojure-api)
  ⟡ Luminus (http://www.luminusweb.net/)
  ⟡ Duct (https://github.com/weavejester/duct)
  ⟡ Pedestal (https://github.com/pedestal/pedestal)
  ⟡ Datsys (https://github.com/metasoarous/datsys)
  ⟡ yada (https://github.com/juxt/yada)
  ⟡ Hoplon (http://hoplon.io/)
  ⟡ Fulcro (https://github.com/fulcrologic/fulcro)
  ⟡ Coast (http://coastonclojure.com/)
  ⟡ Reitit (https://github.com/metosin/reitit)
  ⟡ Tadam (https://www.tadam-framework.dev/)
  ⟡ Column (https://gitlab.com/demonshreder/column)
  ⟡ Biff (https://biffweb.com/)

Dependency injection

Managed lifecycle of stateful objects

  ⟡ Component (https://github.com/stuartsierra/component)
  ⟡ System (https://github.com/danielsz/system)
  ⟡ mount (https://github.com/tolitius/mount)
  ⟡ Integrant (https://github.com/weavejester/integrant)
  ⟡ clip (https://github.com/juxt/clip)
  ⟡ piotr-yuxuan/closeable-map (https://github.com/piotr-yuxuan/closeable-map)
  ⟡ darkleaf/di (https://github.com/darkleaf/di)

Build Automation and Package management

Libraries for project build automation and package/dependency management.

  ⟡ Leiningen (https://github.com/technomancy/leiningen)
  ⟡ Boot (https://github.com/boot-clj/boot)
  ⟡ tools.build (https://www.clojure.org/guides/tools_build)
* **build.simple** (https://github.com/gnl/build.simple)
  ⟡ clojurephant (https://github.com/clojurephant/clojurephant) (Gradle plugin)
  ⟡ shadow-cljs (https://github.com/thheller/shadow-cljs) (Clojurescript)

Version Control Management

Code utilities for interacting with VCS software

  ⟡ clj-jgit (https://github.com/clj-jgit/clj-jgit)

Date and Time

Libraries for working with dates and times.

  ⟡ clj-time (https://github.com/clj-time/clj-time)
  ⟡ clojure.java-time (https://github.com/dm3/clojure.java-time) - Java 8 Date-Time API
  ⟡ holi (https://github.com/luciolucio/holi) - Calendar operations that are aware of weekends and holidays
  ⟡ timewords (https://github.com/tokenmill/timewords)
  ⟡ tick (https://github.com/juxt/tick): Clojure(Script) library, intended as replacement for clj-time

GUI

  ⟡ seesaw (https://github.com/daveray/seesaw)
  ⟡ trikl (https://github.com/lambdaisland/trikl)
  ⟡ fx-clj (https://github.com/aaronc/fx-clj)

Audio

  ⟡ Overtone (http://overtone.github.io/)
  ⟡ Alda (https://github.com/alda-lang/alda)

HTTP

Libraries for working with HTTP.

  ⟡ clj-http (https://github.com/dakrone/clj-http) :  Apache HttpComponents client wrapper
  ⟡ http-kit (https://github.com/http-kit/http-kit) : Simple, high-performance event-driven HTTP client and server
  ⟡ ring (https://github.com/ring-clojure/ring) : HTTP server abstraction
  ⟡ kvlt (https://github.com/nervous-systems/kvlt) : Uniform, asychronous client interface for HTTP across JVM / Node / browsers
  ⟡ aleph (https://github.com/clj-commons/aleph) : Async client/server based on Netty, with defaults for HTTP, TCP and UDP
  ⟡ hato (https://github.com/gnarroway/hato) : An HTTP client for Clojure, wrapping JDK 11's HttpClient

Database

Databases and database client libraries

  ⟡ Datomic (http://www.datomic.com/)
  ⟡ xtdb (https://github.com/xtdb/xtdb): bitemporal database for SQL, Datalog & graph queries
  ⟡ Datahike (https://github.com/replikativ/datahike)
  ⟡ Datascript (https://github.com/tonsky/datascript)
  ⟡ Datalevin (https://github.com/juji-io/datalevin)
  ⟡ next.jdbc (https://github.com/seancorfield/next-jdbc)
  ⟡ clojure.java.jdbc (https://github.com/clojure/java.jdbc)
  ⟡ clojure.jdbc (https://github.com/funcool/clojure.jdbc)
  ⟡ cravendb (https://github.com/robashton/cravendb)
  ⟡ Monger (http://clojuremongodb.info/): for MongoDB
  ⟡ Monglorious (https://baumandm.github.io/monglorious/): for MongoDB
  ⟡ clj-rethinkdb (https://github.com/apa512/clj-rethinkdb): for RethinkDB
  ⟡ Revise (https://github.com/bitemyapp/revise): for RethinkDB
  ⟡ Spandex (https://github.com/mpenet/spandex): for ElasticSearch
  ⟡ Elastisch (http://clojureelasticsearch.info/): for ElasticSearch
  ⟡ neocons (http://clojureneo4j.info/): for Neo4j
  ⟡ Alia (https://github.com/mpenet/alia): for Cassandra
  ⟡ aerospike-clj (https://github.com/AppsFlyer/aerospike-clj): for Aerospike

Connection pools

Database connection pools

  ⟡ hikari-cp (https://github.com/tomekw/hikari-cp)
  ⟡ metabase/connection-pool (https://github.com/metabase/connection-pool)

Structural Migrations

Keeps database and others in sync

  ⟡ Lobos (https://github.com/budu/lobos)
  ⟡ Ragtime (https://github.com/weavejester/ragtime)
  ⟡ Joplin (https://github.com/juxt/joplin)
  ⟡ Migratus (https://github.com/yogthos/migratus)
  ⟡ Drift (https://github.com/macourtney/drift)

Redis

  ⟡ carmine (https://github.com/ptaoussanis/carmine)
  ⟡ celtuce (https://github.com/lerouxrgd/celtuce)

JSON

  ⟡ cheshire (https://github.com/dakrone/cheshire)
  ⟡ jsonista (https://github.com/metosin/jsonista)

Protocol Buffers and gRPC

  ⟡ pronto (https://github.com/AppsFlyer/pronto)
  ⟡ lein-protodeps (https://github.com/AppsFlyer/lein-protodeps)

Database Cli

ORM and SQL generation

DSL for SQL generation.
  ⟡ Walkable (https://github.com/walkable-server/walkable)
  ⟡ Korma (https://github.com/korma/Korma)
  ⟡ Specql (https://github.com/tatut/specql/)
  ⟡ stch-library/sql (https://github.com/stch-library/sql)
  ⟡ sqlingvo (https://github.com/r0man/sqlingvo)
  ⟡ sqlium (https://github.com/TheLadders/sqlium/)
  ⟡ honeysql (https://github.com/jkk/honeysql)
  ⟡ Toucan (https://github.com/metabase/toucan)

Security

Authentication, authorization and other security related libraries.

  ⟡ Buddy (https://github.com/funcool/buddy)
  ⟡ caesium (https://github.com/lvh/caesium) (libsodium bindings)
  ⟡ Friend (https://github.com/cemerick/friend)
  ⟡ secrets.clj (https://github.com/lk-geimfari/secrets.clj)
  ⟡ bolt (https://github.com/juxt/bolt)

RESTful API

Libraries for developing RESTful APIs.

  ⟡ Liberator (http://clojure-liberator.github.io/liberator/)
  ⟡ Compojure-api (https://github.com/metosin/compojure-api)
  ⟡ Friboo (https://github.com/zalando/friboo)
  ⟡ yada (https://github.com/juxt/yada)
  ⟡ router (https://github.com/darkleaf/router)
  ⟡ reitit (https://github.com/metosin/reitit)

GraphQL API

Libraries for developing GraphQL APIs.

  ⟡ Lacinia (https://lacinia.readthedocs.io/en/latest/)

Emails

  ⟡ postal (https://github.com/drewr/postal)

HTML Manipulation

Libraries for working with HTML.

  ⟡ Enlive (https://github.com/cgrand/enlive/wiki)
  ⟡ hiccup (https://github.com/weavejester/hiccup)
  ⟡ clostache (https://github.com/fhd/clostache)
  ⟡ selmer (https://github.com/yogthos/Selmer)

Data Validation

Libraries for validating data.

  ⟡ Guardrails (https://github.com/fulcrologic/guardrails)
  ⟡ Malli (https://github.com/metosin/malli)
  ⟡ Validateur (http://clojurevalidations.info/)
  ⟡ Prismatic's schema (https://github.com/plumatic/schema)
  ⟡ Bouncer (https://github.com/leonardoborges/bouncer)
  ⟡ clova (https://github.com/markwoodhall/clova)
  ⟡ Orchestra (https://github.com/jeaye/orchestra)
  ⟡ struct (https://github.com/funcool/struct)
  ⟡ domaintypes (https://github.com/friemen/domaintypes)

Type System
Optional type system for Clojure

  ⟡ core.typed (https://github.com/clojure/core.typed)

Pattern Matching

  ⟡ core.match (https://github.com/clojure/core.match)
  ⟡ defun (https://github.com/killme2008/defun)
  ⟡ cats.match (https://github.com/zalando/cats.match)
  ⟡ Akar (https://github.com/missingfaktor/akar)
  ⟡ Meander (https://github.com/noprompt/meander)
  ⟡ Verbal-Exprejon (https://github.com/WeshGuillaume/Verbal-Exprejon)

Async processing

  ⟡ core.async (https://github.com/clojure/core.async/)
  ⟡ pulsar (https://github.com/puniverse/pulsar)
  ⟡ manifold (https://github.com/ztellman/manifold)
  ⟡ goose (https://github.com/nilenso/goose)

Monads

  ⟡ cats (https://github.com/funcool/cats)
  ⟡ algo.monads (https://github.com/clojure/algo.monads)
  ⟡ Fluokitten (https://github.com/uncomplicate/fluokitten)

WebSocket

  ⟡ Chord (https://github.com/jarohen/chord)
  ⟡ Sente (https://github.com/ptaoussanis/sente)
  ⟡ aleph (https://github.com/ztellman/aleph)

Testing

  ⟡ Expectations (https://github.com/clojure-expectations/expectations)
  ⟡ Midje (https://github.com/marick/Midje)
  ⟡ test-doubles (https://github.com/GreenPowerMonitor/test-doubles) 
  ⟡ kaocha (https://github.com/lambdaisland/kaocha)
  ⟡ StateFlow (https://github.com/nubank/state-flow)
  ⟡ Datest (https://github.com/amokfa/datest)

Webdriver automation

  ⟡ Etaoin (https://github.com/igrishaev/etaoin)

Code Analysis and Linter

  ⟡ Slamhound (https://github.com/technomancy/slamhound)
  ⟡ eastwood (https://github.com/jonase/eastwood)
  ⟡ kibit (https://github.com/jonase/kibit)
  ⟡ yagni (https://github.com/venantius/yagni)
  ⟡ lein-bikeshed (https://github.com/dakrone/lein-bikeshed)
  ⟡ spectrum (https://github.com/arohner/spectrum)
  ⟡ cloverage (https://github.com/cloverage/cloverage)
  ⟡ clj-kondo (https://github.com/borkdude/clj-kondo)
  ⟡ splint (https://github.com/NoahTheDuke/splint)

Science and Data Analysis

Libraries, extended REPLs, and other tools for scientific and statistical data
anylysis and visualization.*

  ⟡ Incanter (https://github.com/incanter/incanter)
  ⟡ Cascalog (http://cascalog.org/)
  ⟡ Onyx (https://github.com/onyx-platform/onyx)
  ⟡ sparklling (https://github.com/gorillalabs/sparkling)
  ⟡ flambo (https://github.com/yieldbot/flambo)
  ⟡ Neanderthal (https://github.com/uncomplicate/neanderthal)
  ⟡ Streaming Histograms (https://github.com/bigmlcom/histogram)
  ⟡ Gorilla REPL (http://gorilla-repl.org/)  
  ⟡ Bayadera - Bayesian Data Analysis on the GPU (https://github.com/uncomplicate/bayadera)
  ⟡ ClojureCUDA (https://github.com/uncomplicate/clojurecuda)
  ⟡ Neanderthal - fast matrix and linear algebra (https://github.com/uncomplicate/neanderthal)
  ⟡ ClojureCL - parallel computations with OpenCL (https://github.com/uncomplicate/clojurecl)
  ⟡ Loom - graph library for Clojure (https://github.com/aysylu/loom)

Machine Learning

  ⟡ neanderthal (https://github.com/uncomplicate/neanderthal): fast matrix library
  ⟡ clojurecuda (https://github.com/uncomplicate/clojurecuda)
  ⟡ clojurecl (https://github.com/uncomplicate/clojurecl)
  ⟡ bayadera (https://github.com/uncomplicate/bayadera): bayesian data analysis on the GPU
  ⟡ cortex (https://github.com/originrose/cortex)
  ⟡ Flare (https://github.com/aria42/flare)
  ⟡ MXNet - Clojure API (https://mxnet.apache.org/versions/1.7.0/api/clojure)
  ⟡ clj-bigml (https://github.com/bigmlcom/clj-bigml)
  ⟡ Deeplearning4j (https://github.com/deeplearning4j/deeplearning4j)
  ⟡ Enclog (https://github.com/jimpil/enclog)
  ⟡ lambda-ml (https://github.com/cloudkj/lambda-ml)
  ⟡ clojure-tensorflow (https://github.com/kieranbrowne/clojure-tensorflow)
  ⟡ dl4clj (deeplearning4j to clojure) (https://github.com/yetanalytics/dl4clj)
  ⟡ Anglican (https://probprog.github.io/anglican/)
  ⟡ clj-ml (https://github.com/antoniogarrote/clj-ml)
  ⟡ Clatern (https://github.com/rinuboney/clatern)
  ⟡ k9 (https://github.com/gigasquid/k9)
  ⟡ Statistiker (https://github.com/clojurewerkz/statistiker)
  ⟡ Synaptic (https://github.com/japonophile/synaptic)
  ⟡ Infer (https://github.com/aria42/infer)
  ⟡ clj-synapses (https://github.com/mrdimosthenis/clj-synapses)
  ⟡ scicloj.ml (https://github.com/scicloj/scicloj.ml)

Computer Vision

  ⟡ origami (https://github.com/hellonico/origami): OpenCV 4 wrapper
  ⟡ clj-tesseract (https://github.com/antoniogarrote/clj-tesseract)
  ⟡ vision (http://nakkaya.com/vision.html)

Text Processing

  ⟡ clojure-opennlp (https://github.com/dakrone/clojure-opennlp)
  ⟡ postagga (https://github.com/turbopape/postagga)
  ⟡ beagle (https://github.com/tokenmill/beagle)
  ⟡ lmgrep (https://github.com/dainiusjocas/lucene-grep)

Parsing

  ⟡ Instaparse (https://github.com/Engelberg/instaparse)
  ⟡ kern (https://github.com/blancas/kern)
  ⟡ duckling (https://github.com/wit-ai/duckling)
  ⟡ buran (https://github.com/alekseysotnikov/buran) - RSS/Atom feed consumer and producer
  
Exceptions and Error Handling
  ⟡ Ex (https://github.com/mpenet/ex)
  ⟡ Perseverance (https://github.com/grammarly/perseverance)
  ⟡ Dire (https://github.com/MichaelDrogalis/dire)

Rule-based Programming
  ⟡ O'Doyle Rules (https://github.com/oakes/odoyle-rules)
  ⟡ Clara Rules (https://github.com/cerner/clara-rules)
  ⟡ Arete (https://github.com/yipeeio/arete)

Editor Plugins

  ⟡ Calva (VSCode) (https://github.com/BetterThanTomorrow/calva)
  ⟡ clojure-lsp (multiple editors) (https://github.com/clojure-lsp/clojure-lsp)
  ⟡ CIDER (Emacs) (https://github.com/clojure-emacs/cider)
  ⟡ smartparens (Emacs) (https://github.com/Fuco1/smartparens)
  ⟡ rainbow-delimiters (Emacs) (https://github.com/Fanael/rainbow-delimiters)
  ⟡ aggressive-indent (Emacs) (https://github.com/Malabarba/aggressive-indent-mode)
  ⟡ Conjure (Neovim) (https://github.com/Olical/conjure)
  ⟡ vim-cljfmt (Vim) (https://github.com/venantius/vim-cljfmt)
  ⟡ vim-eastwood (Vim) (https://github.com/venantius/vim-eastwood)
  ⟡ vim-fireplace (Vim) (https://github.com/tpope/vim-fireplace)
  ⟡ vim-redl (Vim) (https://github.com/dgrnbrg/vim-redl)
  ⟡ vim-leiningen (Vim) (https://github.com/tpope/vim-salve)
  ⟡ rainbow_parentheses.vim (Vim) (https://github.com/junegunn/rainbow_parentheses.vim)
  ⟡ vim-iced (Vim) (https://github.com/liquidz/vim-iced)
  ⟡ Cursive (IntelliJ) (https://cursive-ide.com/)
  ⟡ proto-repl (Atom) (https://atom.io/packages/proto-repl)
  ⟡ Parinfer (multiple editors) (http://shaunlebron.github.io/parinfer/)
  ⟡ Bracket Pair Colorizer (VSCode) (https://marketplace.visualstudio.com/items?itemName=CoenraadS.bracket-pair-colorizer)
  ⟡ clojureVSCode (VSCode) (https://github.com/avli/clojureVSCode)
  ⟡ Notepad++ (https://github.com/linpengcheng/ClojureBoxNpp): modified config files of Lisp

Documentation

Utilities and libraries for (non-LP) code and project documentation

 ⟡ codox (https://github.com/weavejester/codox)

Literate Programming

  ⟡ marginalia (https://github.com/gdeer81/marginalia)
  ⟡ klipse (https://github.com/viebel/klipse)

Archives and Compression

  ⟡ swindon (java.util.zip wrapper) (https://github.com/AeroNotix/swindon)

Miscellaneous

 ⟡ potemkin (https://github.com/ztellman/potemkin) - reexport vars in another ns / act like a clojure map
 ⟡ clj-tuple (https://github.com/ztellman/clj-tuple)
 ⟡ slingshot (https://github.com/scgilardi/slingshot)
 ⟡ virgil (https://github.com/ztellman/virgil)
 ⟡ javastar (https://github.com/tailrecursion/javastar)
 ⟡ riddley (https://github.com/ztellman/riddley)
 ⟡ kezban (https://github.com/ertugrulcetin/kezban)
 ⟡ clj-grpc (https://github.com/otwieracz/clj-grpc)

Debugging

  ⟡ flow-storm-debugger (https://github.com/flow-storm/flow-storm-debugger)
  ⟡ playback (https://github.com/gnl/playback)
  ⟡ tools.trace (https://github.com/clojure/tools.trace)
  ⟡ debugger (https://github.com/razum2um/clj-debugger)
  ⟡ debug-repl (https://github.com/GeorgeJahad/debug-repl)
  ⟡ ritz (https://github.com/pallet/ritz)
  ⟡ redl (https://github.com/dgrnbrg/redl)
  ⟡ limit-break (https://github.com/technomancy/limit-break)
  ⟡ spyscope (https://github.com/dgrnbrg/spyscope)
  ⟡ aprint (https://github.com/razum2um/aprint)
  ⟡ packed-printer (https://github.com/cgrand/packed-printer)
  ⟡ pretty (https://github.com/AvisoNovate/pretty)
  ⟡ prone (https://github.com/magnars/prone)
  ⟡ figwheel (https://github.com/bhauman/lein-figwheel)
  ⟡ ultra (https://github.com/venantius/ultra)
  ⟡ mate-clj (https://github.com/AppsFlyer/mate-clj)
  ⟡ scope-capture (https://github.com/vvvvalvalval/scope-capture)

CI

  ⟡ lambdacd (https://github.com/flosell/lambdacd)
  
Project Management
  
  ⟡ milestones (https://github.com/turbopape/milestones)

Terminal UI

  ⟡ clojure-lanterna (https://github.com/MultiMUD/clojure-lanterna)
  ⟡ triki (https://github.com/lambdaisland/trikl)
  ⟡ zaffre (https://github.com/aaron-santos/zaffre)
  ⟡ closh (https://github.com/dundalek/closh)
  ⟡ piotr-yuxuan/malli-cli (https://github.com/piotr-yuxuan/malli-cli)
  
Graphviz

  ⟡ zipper-viz (https://github.com/lambdaisland/zipper-viz)
  ⟡ dorothy (https://github.com/daveray/dorothy)
  ⟡ viz.cljc (https://github.com/jebberjeb/viz.cljc)
  ⟡ fsmviz (https://github.com/jebberjeb/fsmviz)
  ⟡ rhizome (https://github.com/ztellman/rhizome)
  ⟡ re-frame-flow (https://github.com/ertugrulcetin/re-frame-flow) - Graph based visualization tool for re-frame event chains (ClojureScript)

Game Development
  ⟡ jme-clj (https://github.com/ertugrulcetin/jme-clj) - A Clojure 3D Game Engine (Wrapper), Powered by jMonkeyEngine
  ⟡ play-cljc (https://github.com/oakes/play-cljc) - A Clojure and ClojureScript game library

Guides

  ⟡ The Clojure Style Guide (https://github.com/bbatsov/clojure-style-guide)
  ⟡ Clojure Distilled (http://yogthos.github.io/ClojureDistilled.html)
  ⟡ clojure-cookbook (https://github.com/clojure-cookbook/clojure-cookbook)
  ⟡ A Brief Beginner's Guide To Clojure (http://www.unexpected-vortices.com/clojure/brief-beginners-guide/index.html)
  ⟡ Clojure for the Brave and True (http://www.braveclojure.com/)
  ⟡ Clojure from the ground up (https://aphyr.com/tags/Clojure-from-the-ground-up)
  ⟡ Error message catalog (https://github.com/yogthos/clojure-error-message-catalog)
  ⟡ Clojure by Example (https://kimh.github.io/clojure-by-example/)

Video tutorials

YouTube

  ⟡ Misophistful's channel (https://www.youtube.com/user/Misophistful/videos): Understand concepts such as list comprehension, threading macros, generative testing, destructuring, core.match and introductions to Light Table, Datomic and
Game development with Clojure
  ⟡ Fred Overflow's channel (https://www.youtube.com/channel/UC9m7D4XKPJqTPCLSBym3BCg/search?query=Clojure): Introductions to Functional programming and TDD with Clojure
  ⟡ Clojure Pills screencast (https://www.youtube.com/channel/UCH0CkLvbv6yEyrUnw9qujpQ/videos): Introduction to Clojure one function at a time
  ⟡ Clojure Pills screencast (https://www.youtube.com/c/onthecodeagain/videos): Fun and beginner friendly content related to the overall clojure ecosystem
  ⟡ Data persistance with Postgres, Clojure and JDBC (https://www.youtube.com/channel/UCrwwOZ4h2FQhAdTMfjyQfQA/playlists)
  ⟡ Clojure Tutorials by Timothy Baldridge (https://www.youtube.com/channel/UC6yONKYeoE2P3bsahDtsimg/videos): More advanced videos on core.async, transducers, transients, logic programming and a "Function of the day" series.

Websites

  ⟡ Clojure (http://clojure.org/)
  ⟡ Clojure Slack (http://clojurians.net/)
  ⟡ clojuredocs (http://clojuredocs.org)
  ⟡ clojure-doc (http://clojure-doc.org/)
  ⟡ The Clojure Toolbox (http://www.clojure-toolbox.com/)
  ⟡ ZEEF/Clojure (https://clojure.zeef.com/vlad.bokov)

Twitter

  ⟡ oss_clj (https://twitter.com/oss_clj)

Exercises

  ⟡ rich4clojure (https://github.com/PEZ/rich4clojure)
  ⟡ Wonderland Clojure Katas (https://github.com/gigasquid/wonderland-clojure-katas)
  ⟡ Clojure Koans (http://clojurekoans.com)
  ⟡ exercism.io (http://exercism.io/languages/clojure)
  ⟡ Codewars (https://www.codewars.com/kata/search/clojure)