Open Source Projects with GPL-3.0 License

Chaskiq Logo

Chaskiq

Open-source messaging platform for customer engagement

★ 3,577 Updated: Jun 2026 Status: Active
LinkAce Logo

LinkAce

Bookmark manager with automatic archiving

★ 3,348 Updated: Oct 2026 Status: Active
A

Anchor

Super-simple lightweight blog system

★ 3,289 Updated: May 2020 Status: Archived
VestaCP Logo

VestaCP

An open source web hosting control panel.

★ 3,087 Updated: Oct 2026 Status: Active
LibrePCB Logo

LibrePCB

Electronic design automation without complexity

★ 3,032 Updated: Oct 2026 Status: Active
AuthPass Logo

AuthPass

Password manager for mobile and desktop

★ 2,804 Updated: Sep 2026 Status: Active
C

Cusdis

Lightweight, privacy-friendly alternative to Disqus

★ 2,775 Updated: Jul 2026 Status: Archived
Quant-UX Logo

Quant-UX

Design clickable prototypes, test them with real users and read the behavioural data without leaving one tool.

★ 2,746 Updated: Oct 2026 Status: Active
Qovery Logo

Qovery

A deployment platform that gives developers a Heroku-like workflow on top of their own AWS, GCP, Azure or Scaleway account.

★ 2,474 Updated: Oct 2026 Status: Active
S

selfoss

Multipurpose RSS reader and aggregator

★ 2,471 Updated: Oct 2026 Status: Active
Lokinet Logo

Lokinet

Anonymous internet through onion routing

★ 2,106 Updated: Oct 2026 Status: Active
Soundux Logo

Soundux

A cross-platform soundboard.

★ 2,060 Updated: Jan 2026 Status: Slowing
Q

Question2Answer

Q&A community platform

★ 1,670 Updated: Aug 2024 Status: Inactive
Session Logo

Session

An end-to-end encrypted messenger that minimizes sensitive metadata.

★ 1,566 Updated: Mar 2025 Status: Archived
OrangeHRM Logo

OrangeHRM

HR management software trusted by millions to run people operations without licensing fees

★ 1,156 Updated: Jun 2026 Status: Active
O

Open Journal Systems

Platform for managing and publishing scholarly journals

★ 1,046 Updated: Oct 2026 Status: Active
O

OpenSupports

Simple ticket system for customer support

★ 1,036 Updated: Apr 2024 Status: Inactive
C

Chamilo

Learning management system focused on ease of use

★ 1,018 Updated: Oct 2026 Status: Active
Thelia Logo

Thelia

An open-source e-commerce solution based on Symfony.

★ 883 Updated: Oct 2026 Status: Active
T

Tiny Tiny RSS

Self-hosted RSS feed reader and aggregator

★ 869 Updated: Oct 2026 Status: Active
W

webtrees

Online collaborative genealogy

★ 833 Updated: Oct 2026 Status: Active
L

Leafpub

Blogging platform with true inline editing

★ 638 Updated: Feb 2023 Status: Inactive
G

Gibbon

Flexible school management platform for teachers and students

★ 637 Updated: Oct 2026 Status: Active
P

Podcast Generator

Podcast publishing solution

★ 622 Updated: Apr 2026 Status: Archived