JavaScript Open Source Projects

A curated collection of the 50 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
63,856
Forks
8,133
Last commit
19 hours ago

Notesnook

Get 15% off!

Secure, private note-taking for the digital age

Stars
10,200
Forks
629
Last commit
1 day ago

NetData

Get 10% off!

Real-time monitoring for systems and applications

Stars
72,149
Forks
5,944
Last commit
12 hours ago

Flowise AI

Visual AI workflow builder for seamless automation

Stars
31,660
Forks
16,510
Last commit
2 days ago

Odoo

All-in-one business management suite for modern enterprises

Stars
38,959
Forks
25,269
Last commit
16 hours ago

Ghost

Modern publishing platform for creators and businesses

Stars
47,564
Forks
10,374
Last commit
13 hours ago

Joplin

Your secure, open-source note-taking companion

Stars
46,164
Forks
5,025
Last commit
12 hours ago

Discourse

Cultivate vibrant online communities with ease

Stars
42,375
Forks
8,339
Last commit
12 hours ago

ToolJet

Build internal tools rapidly without coding

Stars
33,009
Forks
4,275
Last commit
19 hours ago

Metabase

Unlock data insights with powerful, user-friendly analytics

Stars
38,831
Forks
5,159
Last commit
13 hours ago

Insomnia

Powerful API development and testing made effortless

Stars
34,946
Forks
1,982
Last commit
17 hours ago

Bruno

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

Stars
27,486
Forks
1,266
Last commit
20 hours ago

Penpot

Design freedom meets open-source collaboration

Stars
33,804
Forks
1,708
Last commit
1 day ago

Medusa

Open-source e-commerce for modern developers

Stars
26,008
Forks
2,617
Last commit
14 hours ago

GitLab

AI-powered DevSecOps for faster, secure software delivery

Stars
23,808
Forks
5,739
Last commit
13 hours ago

Nextcloud

Secure cloud collaboration platform for organizations

Stars
27,478
Forks
4,079
Last commit
15 hours ago

Redash

Connect, query, visualize, and share your data

Stars
26,436
Forks
4,378
Last commit
15 days ago

WordPress

Create, customize, and manage your website with ease

Stars
19,581
Forks
12,551
Last commit
13 hours ago

ERPNext

Comprehensive business management, tailored for you

Stars
21,937
Forks
7,351
Last commit
16 hours ago

Chatwoot

Elevate customer conversations with open-source excellence

Stars
21,283
Forks
3,595
Last commit
17 hours ago

Ntfy

Simple, fast, and secure push notifications for all

Stars
18,527
Forks
729
Last commit
2 months ago

Actual

Take control of your finances with precision

Stars
15,639
Forks
1,211
Last commit
11 hours ago

Kap

Effortless screen recording for macOS

Stars
18,134
Forks
827
Last commit
9 months ago

Listmonk

Powerful, self-hosted newsletter and mailing list manager

Stars
15,301
Forks
1,394
Last commit
2 days ago

Pipedream

Connect APIs, remarkably fast

Stars
8,984
Forks
5,275
Last commit
11 hours ago

Element

Secure, decentralized messaging for teams and individuals

Stars
11,241
Forks
2,006
Last commit
15 hours ago

Filestash

Unified file management for your enterprise storage

Stars
10,571
Forks
783
Last commit
1 day ago

Automatisch

Open-source integration platform for seamless workflows

Stars
6,170
Forks
456
Last commit
3 days ago

OpenBlocks

Build powerful apps without code, deploy with ease

Stars
5,879
Forks
360
Last commit
2 years ago

Fonoster

Open-source cloud communications platform for developers

Stars
6,364
Forks
350
Last commit
7 days ago

Countly

Comprehensive analytics for data-driven decisions

Stars
5,592
Forks
975
Last commit
14 hours ago

Onlook

Visual React editor with real-time code updates

Stars
3,738
Forks
231
Last commit
3 days ago

Flagsmith

Feature flags and remote config for rapid deployment

Stars
4,904
Forks
375
Last commit
23 hours ago

Evidence

Transform SQL into beautiful data stories

Stars
4,462
Forks
215
Last commit
11 hours ago

OpenSign

Secure, customizable e-signatures for modern businesses

Stars
3,345
Forks
265
Last commit
20 hours ago

Requestly

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

Stars
2,579
Forks
207
Last commit
19 hours ago

Chartbrew

Create stunning data visualizations with ease

Stars
2,675
Forks
326
Last commit
4 days ago

OpenWebAnalytics

Powerful, customizable web analytics for your site

Stars
2,498
Forks
454
Last commit
8 months ago

Quant-UX

Design, prototype, and test user experiences with ease

Stars
1,955
Forks
202
Last commit
7 days ago

Twake

Secure, open-source collaboration for modern teams

Stars
1,791
Forks
194
Last commit
5 months ago

Polotno Studio

Design stunning visuals with ease, no download required

Stars
964
Forks
202
Last commit
8 days ago

FleetBase

Open source modular logistics platform for faster app development

Stars
640
Forks
242
Last commit
12 days ago

ProcessWire

Flexible CMS for developers, powerful for clients

Stars
940
Forks
192
Last commit
1 year ago

Btw

Create your personal website in minutes, no coding required

Stars
752
Forks
58
Last commit
5 months ago

LogChimp

Open-source feedback management for product teams

Stars
729
Forks
97
Last commit
1 month ago

Streamdal

Code-native data privacy for real-time applications

Stars
584
Forks
16
Last commit
6 days ago

Pika

Create stunning screenshots and mockups in seconds

Stars
632
Forks
98
Last commit
5 months ago

QRev

AI-powered sales automation for infinite team scaling

Stars
208
Forks
27
Last commit
14 days ago

Brace.to

Securely save and access your favorite links across devices

Stars
59
Forks
4
Last commit
1 day ago

Justnote

Privacy-focused note-taking made simple and fast

Stars
41
Forks
3
Last commit
2 days ago

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