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Best Open Source Projects using Javascript

A collection of the best open source projects using Javascript. Find the best tools for Javascript that are open source and free to use/self-hostable.

Favicon of Strapi website

Strapi

The next-gen headless CMS, open-source, javascript, enabling content-rich experiences to be created, managed and exposed to any digital device.

  • Stars

    61,233
  • Forks

    7,635
  • Last commit

    21 hours ago
Favicon of PostHog website

PostHog

PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

  • Stars

    18,941
  • Forks

    1,108
  • Last commit

    12 hours ago
Favicon of Ghost website

Ghost

Independent technology for modern publishing, memberships, subscriptions and newsletters.

  • Stars

    46,070
  • Forks

    10,060
  • Last commit

    11 hours ago
Favicon of Rocket.Chat website

Rocket.Chat

The communications platform that puts data protection first.

  • Stars

    39,165
  • Forks

    10,025
  • Last commit

    1 day ago
Favicon of Discourse website

Discourse

A platform for community discussion. Free, open, simple.

  • Stars

    40,917
  • Forks

    8,183
  • Last commit

    12 hours ago
Favicon of Joplin website

Joplin

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

  • Stars

    43,838
  • Forks

    4,723
  • Last commit

    13 hours ago
Favicon of Flowise AI website

Flowise AI

Build LLM Apps Easily. Open source low-code tool for developers to build customized LLM orchestration flow & AI agents.

  • Stars

    26,500
  • Forks

    13,555
  • Last commit

    14 hours ago
Favicon of AppWrite website

AppWrite

Build like a team of hundreds_

  • Stars

    41,814
  • Forks

    3,771
  • Last commit

    1 day ago
Favicon of Novu website

Novu

The open-source notification infrastructure with fully functional embedded notification center

  • Stars

    33,489
  • Forks

    3,437
  • Last commit

    15 hours ago
Favicon of AppSmith website

AppSmith

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

  • Stars

    32,109
  • Forks

    3,468
  • Last commit

    19 hours ago
Favicon of ToolJet website

ToolJet

Low-code platform for building business applications. Connect to databases, cloud storages, etc and build apps using drag and drop application builder.

  • Stars

    27,916
  • Forks

    3,391
  • Last commit

    18 hours ago
Favicon of Directus website

Directus

A composable data platform to build your Headless CMS, BaaS, and more.

  • Stars

    26,197
  • Forks

    3,628
  • Last commit

    2 days ago
Favicon of Outline website

Outline

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible

  • Stars

    25,744
  • Forks

    2,066
  • Last commit

    21 hours ago
Favicon of Refine website

Refine

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

  • Stars

    25,609
  • Forks

    1,925
  • Last commit

    19 hours ago
Favicon of TipTap website

TipTap

An open source headless content editor and real-time collaboration framework to craft exactly the content experience you’d like to have – built for developers.

  • Stars

    24,366
  • Forks

    2,039
  • Last commit

    1 day ago
Favicon of Medusa website

Medusa

Building blocks for digital commerce.

  • Stars

    23,493
  • Forks

    2,225
  • Last commit

    16 hours ago
Favicon of Chatwoot website

Chatwoot

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc.

  • Stars

    19,420
  • Forks

    3,068
  • Last commit

    2 days ago
Favicon of Payload website

Payload

The best way to build a modern backend + admin UI. No black magic, all TypeScript, and fully open-source, Payload is both an app framework and a headless CMS.

  • Stars

    20,643
  • Forks

    1,228
  • Last commit

    17 hours ago
Favicon of Bruno website

Bruno

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)

  • Stars

    21,152
  • Forks

    984
  • Last commit

    1 week ago
Favicon of Kap website

Kap

An open source screen recorder

  • Stars

    17,699
  • Forks

    811
  • Last commit

    3 months ago
Favicon of OpenReplay website

OpenReplay

Session replay and analytics tool you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

  • Stars

    8,996
  • Forks

    482
  • Last commit

    20 hours ago
Favicon of NHost website

NHost

The Open Source Firebase Alternative with GraphQL.

  • Stars

    7,636
  • Forks

    450
  • Last commit

    1 week ago
Favicon of Webiny website

Webiny

Open-source serverless enterprise CMS. Includes a headless CMS, page builder, form builder, and file manager. Easy to customize and expand. Deploys to AWS.

  • Stars

    7,188
  • Forks

    583
  • Last commit

    17 hours ago
Favicon of Logto website

Logto

Identity infrastructure for developers

  • Stars

    7,565
  • Forks

    370
  • Last commit

    1 day ago
Favicon of Fonoster website

Fonoster

The open-source alternative to Twilio. Engage with your customers with voice or messaging with a single, easy-to-use platform.

  • Stars

    6,142
  • Forks

    326
  • Last commit

    1 week ago
Favicon of OpenSign website

OpenSign

The free & Open Source DocuSign alternative

  • Stars

    2,652
  • Forks

    192
  • Last commit

    23 hours ago
Favicon of BoxyHQ website

BoxyHQ

Suite of APIs for security, privacy and enterprise compliance. SAML SSO, Directory Sync (SCIM), Audit Logs and Data Privacy Vault!

  • Stars

    1,633
  • Forks

    148
  • Last commit

    1 day ago
Favicon of Vrite website

Vrite

Open-source developer content platform

  • Stars

    1,525
  • Forks

    59
  • Last commit

    1 day ago
Favicon of Tolgee website

Tolgee

Developer & translator friendly web-based localization platform

  • Stars

    1,262
  • Forks

    97
  • Last commit

    1 day ago
Favicon of Streamdal website

Streamdal

Embed privacy controls in your application code to detect PII as it enters and leaves your systems, preventing it from reaching unintended databases, data streams, or pipelines.

  • Stars

    551
  • Forks

    13
  • Last commit

    1 day ago
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