Topics / #lgpl
Lgpl projects on GitHub
LGPL-licensed software, permitting linking from proprietary code under license conditions.
As of , the most-starred Lgpl projects on GitHub are FreeCAD (34.4K stars), ijkplayer (33.2K stars) and nautilus_trader (30.3K stars). GitHub.Locker tracks 29 Lgpl repositories with 443.2K stars combined. The fastest-growing on October 17 was nautilus_trader, with +65 stars in a day.
Hot right now
Most stars gained in a day · Oct 17
+65nautilus_trader
nautechsystems/nautilus_trader · ★ 30.3KA production-grade algorithmic trading engine: a Rust-native event-driven core driven from Python. Backtesting and live trading share the same architecture and execution semantics, so strategies go from research to production without a rewrite.
+51pt-pc
LoreanXavier/pt-pc · ★ 1.9KA native PC port of P.T., the 2014 PS4 teaser by Kojima Productions. It is not an emulator: the game logic was rebuilt in C++ and the renderer is written in Vulkan, while every asset (levels, models, textures, sounds, scripts, cutscenes) is read at runtime from your own copy of the PS4 game.
FreeCAD
FreeCAD/FreeCAD · ★ 34.4KFreeCAD is a free, open-source 3D parametric modeler for designing real-life objects of any size, from mechanical parts to architecture.
Operit
AAswordman/Operit · ★ 8.8KOperit is an open-source AI agent platform for Android that connects cloud or local AI models to your phone's system, terminal, browser, files, and project workspaces so the AI can actually perform tasks like file management, coding, and device automation.
The all-time top
29 projects · by stars
- 34.4K
#1 · FreeCAD/FreeCAD
FreeCAD
FreeCAD is a free, open-source 3D parametric modeler for designing real-life objects of any size, from mechanical parts to architecture.
- 33.2K
#2 · bilibili/ijkplayerijkplayer
ijkplayer is Bilibili's open-source video player library for Android and iOS, built on FFmpeg (n3.4) and ffplay, with hardware decoding via MediaCodec and VideoToolbox.
- 30.3K
#3 · nautechsystems/nautilus_tradernautilus_trader
A production-grade algorithmic trading engine: a Rust-native event-driven core driven from Python. Backtesting and live trading share the same architecture and execution semantics, so strategies go from research to production without a rewrite.
- 4

python-telegram-bot
29.5Kpython-telegram-bot/python-telegram-bot · Pythonpython-telegram-bot is a Python library that wraps the Telegram Bot API, so you can build Telegram bots in plain Python instead of hand-rolling HTTP calls. It dates back to 2015 and has about 29.5k stars on GitHub.
- 5

gfwlist
25.7Kgfwlist/gfwlistIt is the official GFWList: a community-maintained list of websites blocked by China's Great Firewall, which circumvention tools load to decide which traffic needs to go through a proxy.
- 6

radare2
25.1Kradareorg/radare2 · Cr2 (radare2) is a libre reverse engineering framework for Unix-like systems: a set of libraries, tools and plugins for analyzing, disassembling, emulating, debugging and modifying binaries.
- 7

cli
25.1Kspicetify/cli · JavaScriptSpicetify is a command-line tool that customizes the official Spotify client: it changes UI colors, injects CSS, and adds extensions and custom apps on Windows, macOS, and Linux.
- 8
PHPMailer
22.3KPHPMailer/PHPMailer · PHPPHPMailer is a full-featured email creation and transfer class for PHP — probably the world's most popular code for sending email from PHP, used by WordPress, Drupal, Joomla!, Yii, SugarCRM and many other open-source projects.
- 9

vlc
20.1Kvideolan/vlc · CVLC is a free, open-source media player and multimedia engine that plays nearly every audio and video format, plus discs, streams and capture devices, on almost every platform.
- 10

arduino-esp32
17.6Kespressif/arduino-esp32 · C++The Arduino core for the ESP32 family of SoCs — it lets you write and flash programs for ESP32-series chips using the standard Arduino API instead of raw ESP-IDF.
- 11
ceph
17.1Kceph/ceph · C++Ceph is an open-source distributed storage platform: it pools a cluster of servers into one scalable storage system that serves object, block, and file storage at the same time.
- 12

speedtest
15.2Klibrespeed/speedtest · JavaScriptLibreSpeed is a self-hosted internet speed test you host on your own server, built in plain JavaScript with XMLHttpRequest and Web Workers instead of Flash or Java.
- 13

EasyTier
14.1KEasyTier/EasyTier · RustEasyTier is a decentralized mesh VPN built with Rust and Tokio. It connects your devices into one secure virtual network over the internet without requiring any central server.
- 14

PySimpleGUI
13.8KPySimpleGUI/PySimpleGUI · PythonPySimpleGUI is a Python wrapper that turns tkinter (and optionally Qt, WxPython, and Remi) into a simpler, more intuitive API for building desktop GUI apps, aimed at both hobbyists and experienced developers.
- 15

COLA
13.1Kalibaba/COLA · JavaCOLA (Clean Object-oriented & Layered Architecture) is a Java project from Alibaba that gives business applications a clean, layered structure to keep complexity under control.
- 16

vnote
13Kvnotex/vnote · C++VNote is a free, open-source note-taking application built with native C++ on top of Qt, focused on giving Markdown notes a smooth, pleasant editing experience.
- 17

pan-light
12.1Kpeterq/pan-light · GoAn open-source desktop client for Baidu Netdisk (Baidu Cloud) that downloads files without the usual speed limits, built with Go and a Qt5-based graphical interface.
- 18

libvips
11.7Klibvips/libvips · Clibvips is a fast image processing library with low memory needs, written in C. Compared to similar libraries it runs quickly and uses little memory, and it is demand-driven and horizontally threaded.
- 19

Locale-Emulator
11.7Kxupefei/Locale-Emulator · C#Locale Emulator is a Windows utility that simulates another system region and language for individual applications, so programs run as if your PC were set to a different locale.
- 20

PHPExcel
11.3KPHPOffice/PHPExcel · PHPPHPExcel was a PHP library for reading and writing spreadsheet files, like Excel documents. It is dead: officially deprecated in 2017 and permanently archived in 2019.
- 21

qt
10.8Ktherecipe/qt · Gotherecipe/qt is a set of Go language bindings for the Qt GUI toolkit, letting you build full native graphical applications entirely in Go (and also JavaScript/TypeScript, Dart/Flutter, Haxe or Swift).
- 22

tpot
10.1KEpistasisLab/tpot · Jupyter NotebookTPOT, the Tree-based Pipeline Optimization Tool, is a Python AutoML library that uses genetic programming to automatically optimize machine learning pipelines for your data; the README calls it your Data Science Assistant.
- 23
Operit
8.8KAAswordman/Operit · KotlinOperit is an open-source AI agent platform for Android that connects cloud or local AI models to your phone's system, terminal, browser, files, and project workspaces so the AI can actually perform tasks like file management, coding, and device automation.
- 24

PI-Desktop
7Kvastsa/PI-Desktop · TypeScriptPI-Desktop is a local-first desktop workspace for AI coding agents, built with Electron and a Rust host core on top of the pi Agent Harness, where projects, models, sessions and plugins all live together instead of in disposable chat windows.
- 25
nodewarden
3.9Kshuaiplus/nodewarden · TypeScriptNodeWarden is a self-hosted, Bitwarden-compatible password manager server that runs entirely on Cloudflare Workers, letting you sync vaults, attachments and TOTP codes with standard Bitwarden clients without renting a VPS.
- 26
codex-host
2.9KBytePioneer-AI/codex-host · TypeScriptCodexHost lets you run other agent harnesses, like Pi and Claude Code, natively inside the Codex Desktop app so you can use them together without switching windows.
- 27

pt-pc
1.9KLoreanXavier/pt-pc · C++A native PC port of P.T., the 2014 PS4 teaser by Kojima Productions. It is not an emulator: the game logic was rebuilt in C++ and the renderer is written in Vulkan, while every asset (levels, models, textures, sounds, scripts, cutscenes) is read at runtime from your own copy of the PS4 game.
- 28

kumone
1.2Kmissuo/kumone · SwiftKumone is an unofficial native macOS app (with an iOS sideload build too) that acts as a client for NetEase Cloud Music, built in SwiftUI and talking directly to NetEase's real API without any third-party server in between.
- 29

iudsim
247THU-iUWLab/iudsimIUDSim (Integrated Urban Drainage Simulator) is an urban drainage system simulator built by Tsinghua's iUWLab that tightly couples surface runoff, pipe networks, wastewater treatment, rivers, and human movement into one simulation to model the full event-facility-social-environmental process chain.
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