Awesome Building Blocks for Web Apps !Awesome (https://awesome.re/badge-flat2.svg) (https://awesome.re) !Tweet (https://img.shields.io/twitter/url/http/shields.io.svg?style=social)  (https://twitter.com/intent/tweet?text=Here%27s%20a%20list%20of%20standalone%20features%20you%20can%20integrate%20into%20your%20web%20app&url=https://github.com/componently-com/awesome-building-blocks-for-web-ap  ps&via=componently&hashtags=webdev,componently,react,blocks,developers) Curated list of standalone features to be integrated into web applications: Get full features built by others instead of having to write everything yourself. If you like these building blocks, check out componently.com (https://www.componently.com/?utm_source=github-awesome-components&utm_medium=referral&utm_campaign=awesome-list), a marketplace where developers can  search, compare and integrate web application building blocks. Contents - UI Elements (#ui-elements) - Exit Intent Popup (#exit-intent-popup) - Auth (#auth) - Booking (#booking) - Notification (#notification) - Social (#social) - Chat Bot (#chat-bot) - Chat (#chat) - Monitoring (#monitoring) - Content Management (#content-management) - Consent Management (#consent-management) - Media (#media) - Form (#form) - Marketing (#marketing) - Changelog (#changelog) - Telecommunication (#telecommunication) - Social Media (#social-media) - Search (#search) - Feature flags (#feature-flags) - Reviews (#reviews) - Related awesome-lists (#related-awesome-lists) UI Elements - Tailwind UI (https://tailwindui.com/) - UI components, by the creators of Tailwind CSS. - Webix (https://webix.com/) - JavaScript UI library and framework for displaying data in different ways. - Highcharts (https://www.highcharts.com/) - Interactive charts for web. - Webatoms (https://www.webatoms.in) - JavaScript bridge for Xamarin.Forms. - Creative Tim (https://www.creative-tim.com/) - Themes for React, Angular, Vue, Lavarel and HTML5. - Syncfusion (https://www.syncfusion.com/) - Data visualization components and PDF Viewer. - CoreUI (https://coreui.io/pro/vue) - Vue admin template. - UIfort (https://uifort.com/) - UI design systems for all major frontend frameworks. - Semantic UI (https://semantic-ui.com/) - Open source UI component library for React, Meteor, Ember and Angular. - Design Revision's Shards Pro (https://designrevision.com/downloads/shards-pro) - Design blocks for web or mobile apps. - Themesberg (https://themesberg.com) - Bootstrap templates, themes and UI kits. - Treact (https://treact.owaiskhan.me/) - React templates for landing pages, built on Tailwind CSS. - Creative Designs Guru (https://creativedesignsguru.com) - Themes for React, Nextjs and Eleventy, built with Tailwind CSS. Exit Intent Popup - Wisepops (https://wisepops.com/) - Contextual popups, banners and bars for mobile and desktop visitors. - Listagram (https://www.listagram.com) - Interactive opt-in form for collecting email addresses. - Poptin (https://www.poptin.com) - Popups and forms that can be integrated anywhere in the website. - Embedery (https://www.embedery.com) - Popups to engage visitors. Auth - Auth0 (https://auth0.com/) - Authentication management with native support for Angular, React and VueJS. - Clerk (https://clerk.com) – Complete user management UIs and APIs, purpose-built for React, Next.js, and the modern web. - Firebase (https://firebase.google.com) - PaaS from Google, including authentication management. - Okta (https://www.okta.com/) - Authentication and Authorization solution with support for Angular, React and VueJS. - Onelogin (https://www.onelogin.com/) - Authentication focussed on company internal applications. - Microsoft Azure Active Directory (https://azure.microsoft.com/en-us/services/active-directory/#security) - Authentication management in Azure, based on Microsoft accounts. - AWS Cognito (https://aws.amazon.com/cognito/) - AWS authentication management. Frontend integration is part of AWS Amplify (https://aws.amazon.com/de/amplify/). Booking - Calendly (https://calendly.com/) - Stand-alone booking solution. - Zoho Bookings (https://www.zoho.com/bookings/) - Online scheduler integrated into Zoho Suite. - Acuity Scheduling (https://acuityscheduling.com/) - Appointment scheduling with extensive API. - 10to8 (https://10to8.com/) - Booking tool with many features in the free tier. - SuperSaaS (https://www.supersaas.com/) - Appointment scheduling with focus on group scheduling. - SimplyBook.Me (https://simplybook.me/) - Booking tool with its own booking directory. - OnceHub (https://www.oncehub.com/) - Scheduling via ScheduleOnce and meeting management via InviteOnce. - YouCanBookMe (https://youcanbook.me/) - Online scheduling for teams. - OnSched (https://www.onsched.com/) - Scheduling API for marketplaces & applications. - AppointmentPlus (https://www.appointmentplus.com/) - Appointment scheduling with coupons. - Booxi (https://www.booxi.com/) - Booking and online directory components. - Cogsworth Scheduler (https://get.cogsworth.com/) - Online Scheduler for business with a powerful API. Notification - OneSignal (https://onesignal.com/) - Mobile and web notifications. - Notific (https://notific.io/) - Notifications including a PHP SDK. - WonderPush (https://www.wonderpush.com/) - Notifications focused on speed. - VWO Engage (https://vwo.com/engage/push-notifications/) - Notifications as part of a larger marketing suite. - Signalize (https://signalize.com/) - Free notifications with paid analytics add on. Social - Stream (https://getstream.io/) - Activity feed & chat APIs. - EmbedSocial's embedfeed (https://embedsocial.com/products/embedfeed/) - Social media aggregator. Chat Bot - Fresh chat (https://www.freshworks.com/live-chat-software/) - Chatbot in Freshworks support suite. - Tiledesh (https://www.tiledesk.com/) - AI-powered live chat. Chat - Daily.co (https://www.daily.co/) - Video chat. Monitoring - Sentry (https://sentry.io/) - Full-stack error monitoring with release management included. - Raygun Crash Reporting (https://raygun.com/platform/crash-reporting) - Error monitoring as part of the Raygun suite. - Honeybadger (https://www.honeybadger.io/) - Error, uptime and check-in monitoring. - Rollbar (https://rollbar.com/) - Error monitoring with the ability to replay HTTP requests that caused errors. Content Management - Contentful (https://www.contentful.com) - Headless content management system. Consent Management - Cookiefirst (https://cookiefirst.com/) - Cookie consent manager. - usercentrics (https://usercentrics.com/) - Compliance manager that can be implemented as part of existing pages. - Sourcepoint (https://www.sourcepoint.com/) - Compliance management as part of a suite including also ad blocker recovery. - PiwikPro (https://piwik.pro/gdpr-consent-manager/) - Compliance management as part of an analytics tool. - Consent Management Provider (https://www.consentmanager.de/) - German management tool for Cookie Consent. - UniConsent (https://www.uniconsent.com/) - Consent management platform for GDPR, CCPA, COPPA compliance. - TrustArc (https://trustarc.com/) - Privacy management for the CCPA, GDPR, LGPD and 900+ other global regulations. - Cookiebot (https://www.cookiebot.com/) - Cookie tracking manager. - iubenda (https://www.iubenda.com/) - Consent management and terms and conditions generator. - Civic Cookie Control (https://www.civicuk.com/cookie-control/) - Smaller Cookie and GDPR compliance product. - CCM19 (https://www.ccm19.de/) - German cookie consent manager. - CookieInformation (https://cookieinformation.com/) - Focus on compliance reporting via a dashboard. - CookiePro (https://www.cookiepro.com/) - Cookie management as part of a privacy management solution. - React Cookie Consent (https://github.com/Mastermindzh/react-cookie-consent) - A small and customizable cookie consent bar for React applications. - React Cookie Banner (https://github.com/buildo/react-cookie-banner) - React cookie banner which can be automatically dismissed with a scroll. Media - Mux (https://mux.com/) - Stream hosted and live videos. - Spotify web playback SDK (https://developer.spotify.com/documentation/web-playback-sdk/) - Client-side JavaScript library which allows you to create a new player in Spotify Connect and play any audio track  from Spotify in the browser via encrypted media extensions. Form - Static Forms (https://www.staticforms.xyz/) - Form that sends its results to your email. - FlyingForms (https://flyingforms.io/?utm_source=github-awesome-components&utm_medium=referral&utm_campaign=awesome-list) - Building, versioning and managing forms. Marketing - TrustPulse (https://trustpulse.com/) - Shows recent buyers on your website. Changelog - Beamer (https://www.getbeamer.com) - Combination of push notifications and changelog management. - Changelogfy (https://changelogfy.com/) - A product release notes tool. - Changefeed (https://changefeed.app/) - Changelog as stand-alone page or embeddable widget. - Canny's Changelog (https://canny.io/features/changelog) - Combines changelog with product roadmaps. - ProductFlare's Changelog (https://www.productflare.com/changelog) - Changelog widget around a product team task management system. - Changes (https://changes.blue) - Changelog building kit. Telecommunication - Vonage (https://www.vonage.com/) - Voice, messaging, video and data capabilities across unified communications, contact centers and communications APIs. Social Media - AddThis (https://www.addthis.com/) - Social sharing buttons, available on AMPs. - ShareThis (https://sharethis.com/) - Social sharing buttons. - AddToAny (https://www.addtoany.com/) - Sharing buttons for many different target services. Search - Algolia (https://www.algolia.com/) - Search for your application. - Search UI (https://github.com/elastic/search-ui) - UI integration for ElastiSearch. Feature flags - Optimizely's Rollouts (https://www.optimizely.com/rollouts) - Feature flags combined with A/B testing. - LaunchDarkly (https://launchdarkly.com/) - Feature management with multiple integrations in CI servers and ticketing systems. - Split (https://www.split.io/) - Another feature management with multiple integrations in CI servers and ticketing systems. - Rollout (https://rollout.io/) - Feature management focusing on segmented roll-out of features. Reviews - JustReview (https://justreview.co/) - Collect reviews from e-commerce, social media and review service providers and embed on a website. - ReviewsOnMyWebsite (https://reviewsonmywebsite.com/) - Collect, monitor and display customer reviews. Related awesome-lists - Web Components (https://github.com/mateusortiz/webcomponents-the-right-way) - Microservices (https://github.com/mfornos/awesome-microservices) - Micro Frontends (https://github.com/ChristianUlbrich/awesome-microfrontends)