JavaScript Open Source Projects

A curated collection of the 48 best open source software written in JavaScript. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Strapi

Craft and manage content with ease and flexibility

Stars
63,391
Forks
8,036
Last commit
13 days ago

Notesnook

Secure, private note-taking for the digital age

Stars
9,924
Forks
612
Last commit
3 days ago

NetData

Real-time monitoring for systems and applications

Stars
71,731
Forks
5,921
Last commit
5 hours ago

Odoo

All-in-one business management suite for modern enterprises

Stars
38,433
Forks
24,915
Last commit
4 days ago

Flowise AI

Visual AI workflow builder for seamless automation

Stars
30,978
Forks
16,134
Last commit
1 day ago

Ghost

Modern publishing platform for creators and businesses

Stars
47,337
Forks
10,334
Last commit
7 hours ago

Joplin

Your secure, open-source note-taking companion

Stars
45,773
Forks
4,973
Last commit
2 days ago

Discourse

Cultivate vibrant online communities with ease

Stars
42,215
Forks
8,306
Last commit
4 hours ago

Metabase

Unlock data insights with powerful, user-friendly analytics

Stars
38,610
Forks
5,117
Last commit
5 hours ago

ToolJet

Build internal tools rapidly without coding

Stars
31,738
Forks
4,091
Last commit
3 days ago

Insomnia

Powerful API development and testing made effortless

Stars
34,733
Forks
1,966
Last commit
23 hours ago

Penpot

Design freedom meets open-source collaboration

Stars
33,176
Forks
1,675
Last commit
12 days ago

Bruno

Lightweight, fast, and open-source API client for developers

Stars
26,657
Forks
1,221
Last commit
12 hours ago

GitLab

AI-powered DevSecOps for faster, secure software delivery

Stars
23,781
Forks
5,733
Last commit
1 day ago

Medusa

Open-source e-commerce for modern developers

Stars
25,625
Forks
2,550
Last commit
19 hours ago

Nextcloud

Secure cloud collaboration platform for organizations

Stars
27,299
Forks
4,060
Last commit
11 hours ago

Redash

Connect, query, visualize, and share your data

Stars
26,286
Forks
4,365
Last commit
2 days ago

WordPress

Create, customize, and manage your website with ease

Stars
19,511
Forks
12,536
Last commit
5 hours ago

ERPNext

Comprehensive business management, tailored for you

Stars
21,272
Forks
7,258
Last commit
13 hours ago

Chatwoot

Elevate customer conversations with open-source excellence

Stars
21,033
Forks
3,517
Last commit
22 hours ago

Ntfy

Simple, fast, and secure push notifications for all

Stars
18,281
Forks
716
Last commit
1 month ago

Actual

Take control of your finances with precision

Stars
14,522
Forks
1,160
Last commit
2 days ago

Kap

Effortless screen recording for macOS

Stars
18,057
Forks
824
Last commit
9 months ago

Listmonk

Powerful, self-hosted newsletter and mailing list manager

Stars
15,077
Forks
1,379
Last commit
22 hours ago

Pipedream

Connect APIs, remarkably fast

Stars
8,913
Forks
5,269
Last commit
1 day ago

Element

Secure, decentralized messaging for teams and individuals

Stars
11,162
Forks
1,991
Last commit
16 hours ago

Filestash

Unified file management for your enterprise storage

Stars
10,150
Forks
744
Last commit
15 days ago

OpenBlocks

Build powerful apps without code, deploy with ease

Stars
5,842
Forks
354
Last commit
2 years ago

Fonoster

Open-source cloud communications platform for developers

Stars
6,350
Forks
350
Last commit
2 months ago

Countly

Comprehensive analytics for data-driven decisions

Stars
5,584
Forks
972
Last commit
8 days ago

Automatisch

Open-source integration platform for seamless workflows

Stars
4,950
Forks
381
Last commit
1 day ago

Flagsmith

Feature flags and remote config for rapid deployment

Stars
4,822
Forks
369
Last commit
6 days ago

Evidence

Transform SQL into beautiful data stories

Stars
4,305
Forks
202
Last commit
12 days ago

OpenSign

Secure, customizable e-signatures for modern businesses

Stars
3,279
Forks
253
Last commit
2 days ago

Onlook

Visual React editor with real-time code updates

Stars
3,023
Forks
192
Last commit
1 day ago

Requestly

Intercept, modify, and debug HTTP(S) requests effortlessly

Stars
2,478
Forks
183
Last commit
15 hours ago

Chartbrew

Create stunning data visualizations with ease

Stars
2,642
Forks
324
Last commit
20 hours ago

OpenWebAnalytics

Powerful, customizable web analytics for your site

Stars
2,487
Forks
454
Last commit
7 months ago

Twake

Secure, open-source collaboration for modern teams

Stars
1,790
Forks
195
Last commit
4 months ago

Polotno Studio

Design stunning visuals with ease, no download required

Stars
940
Forks
197
Last commit
14 days ago

ProcessWire

Flexible CMS for developers, powerful for clients

Stars
934
Forks
192
Last commit
1 year ago

LogChimp

Open-source feedback management for product teams

Stars
710
Forks
94
Last commit
21 days ago

Streamdal

Code-native data privacy for real-time applications

Stars
582
Forks
16
Last commit
5 days ago

Btw

Create your personal website in minutes, no coding required

Stars
741
Forks
57
Last commit
4 months ago

Pika

Create stunning screenshots and mockups in seconds

Stars
631
Forks
99
Last commit
4 months ago

QRev

AI-powered sales automation for infinite team scaling

Stars
202
Forks
27
Last commit
2 days ago

Brace.to

Securely save and access your favorite links across devices

Stars
56
Forks
4
Last commit
8 days ago

Justnote

Privacy-focused note-taking made simple and fast

Stars
39
Forks
3
Last commit
8 days ago