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30,060 projects in the catalog.

Free Pascal, Lazarus and Delphi components, libraries and programs from GitHub, SourceForge, Codeberg, GitLab and more. Rate them, mark what looks interesting, and talk about them on their benches.

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Hello-World-SDK-3

Create X-Plane Hello World SDK 3 using Cmake

  • Quiet
  • Other
  • GitHub
  • ★ 4
  • MIT

Other

xplane-plugin-example

Cross-platform X-Plane plugin demonstrating OpenAL audio integration with C++17, CMake build system, and comprehensive CI/CD pipeline

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Multimedia

ficmake

A document layout program

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Applications

opensoldat

OpenSoldat is a unique 2D (side-view) multiplayer action game

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1,466
  • MIT

Games and Game Engines

Ray4Laz

Headers translation of the Raylib game development library. Inspired by Borland BGI graphics lib and by XNA framework.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 181
  • Copyright (C) 2020-2026 Gunko Vadim

Bindings In the Online Package Manager

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

GHttpsIOCPSvr

Delphi HTTPS server IOCP and Schannel

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Networking

cpm86-crossdev

CP/M-86 (and MS-DOS 1.1/2.0) cross development environment

  • Active
  • Application
  • GitHub
  • ★ 32
  • MIT

Language Tools

pmake

PMake is a cross-platform build tool for (free) pascal

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 29
  • GPL-2.0

Language Tools

PowerVM

Stealth Type-1 Hypervisor designed specifically to debug processes protected by modern Anti-Cheat systems like Tencent ACE and VMProtect

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 28
  • MIT

System Security

trndi

Trndi - CGM monitoring app

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 13
  • GPL-3.0

Science

libbsarch

BSArchive Dynamic Link Library and C++ bindings

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 12
  • MIT

Bindings

cassotis-ime-linux

Cassotis IME for Linux - a native IBus/Fcitx 5 Chinese Pinyin IME derived from Cassotis IME. 言泉输入法 Linux 版 —— 衍生自 Cassotis IME、采用 Free Pascal 引擎并原生支持 IBus/Fcitx 5 的开源中文拼音输入法，支持全拼、简拼、六种双拼及语料训练的本地模型重排。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

System

Delphi-nghttp2

HTTP/2 and gRPC for Delphi and Free Pascal, built on libnghttp2. Framework-agnostic gRPC layer — protobuf codec, service registry, dispatcher, all four RPC shapes — plus a .proto code generator accepting 99.5% of real googleapis schemas. epoll/IOCP event loops, TLS/mTLS, graceful shutdown.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

nc-amp

nc-amp - a native Free Pascal/Lazarus music player for Windows and macOS with a classic Winamp-style look. 基于 Free Pascal/Lazarus 的 Windows / macOS 原生开源音乐播放器，经典 Winamp 风格界面，支持 MP3、FLAC、APE（含 CUE）、WAV、Ogg、Opus、M4A 等格式，拖入即随机循环播放。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8
  • GPL-3.0

Multimedia

NativeMirror

Native Delphi implementation of PE-sieve functionality with a reusable library, CLI, and PE-sieve-compatible DLL for HollowsHunter integration.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • BSD-2-Clause

Security

mimalloc4p

mimalloc for Pascal – 为 Delphi / FreePascal 提供高性能内存分配支持

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

System

PasFLTK

Free Pascal bindings for FLTK / CFLTK GUI

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

Bindings

libjxl-delphi

Delphi (Object Pascal) binding for the libjxl JPEG XL C API, with VCL TGraphic integration

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Bindings

PB

PB(PBox) is a modular development platform based on DLL Window

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Applications

pico-fpc

Raspberry Pi Pico SDK conversion from C to Free Pascal for microcontroler RP2040/RP2350.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-3-Clause

Bindings

ShardMM

A scalable memory manager for Delphi on Win64

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

LingoFuse-Tools

Code generation tools for the LingoFuse ecosystem. Convert Pascal / C declarations into cross-language ABI, HTTP/JSON, and MCP binding code. Every tool ships with GUI, CLI, and MCP entry points, plus a self-contained knowledge base for full AI takeover.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Language Tools

Call-ANDROID-Native-NDK

How to Call Android Native NDK Code from Delphi (JNI + C + SQLite Demo)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Database

Configs

Configurations for my desktop, code editors, etc.

  • Active
  • Library
  • GitHub
  • ★ 1

Other

engine

Engine Official

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

Science System

MyraLang

Myra is a statically-typed, compiled language in the Pascal/Oberon tradition. It transpiles to C++23 and uses Zig as a build backend, producing real x86-64 executables and libraries for Windows and Linux. The backend is invisible. You write Myra. You get binaries. Myra - Pascal. Refined.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

plang

A Pascal compiler built on LLVM.

  • Active
  • Library
  • GitHub
  • ★ 1

Other

rkapl123.github.io

my personal overview page and redirect for kapl.org

  • Active
  • Other
  • GitHub
  • ★ 1
  • MIT

Other

Short-Long-Memory-LLM

Short term long term AI agent memory system using fine-tuning, priors, and RAG.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

tvision-delphi

Delphi wrapper around magiblot/tvision (Turbo Vision) - C ABI DLL + 9 sample ports

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

xplane_hla

Implements an HLA plugin for X-Plane to allow formation flights with multiples XPlane instances.

  • Quiet
  • Library
  • GitHub
  • ★ 1
  • GPL-3.0

System

BearLibTerminal

. Delphi Provides a pseudoterminal window with a grid of character cells and a simple yet powerful API for flexible textual output and uncomplicated input processing.

  • Library
  • Delphi
  • GitHub

Other

KeyNub-SDK

A USB-C hardware license dongle for professional software: authentication in a secure element, an SDK for 37 languages, and licensing that works offline.

  • Other
  • Lazarus
  • GitHub

Other

NETrex

Neural Network Modeling and Dynamic Clamp Software

  • Application
  • Lazarus
  • GitHub

Science

ocvWrapper46

Opencv C++ API wrapper for Delphi, Lazarus/Freepascal and C - for Opencv v 4.6

  • Package
  • Lazarus and Delphi
  • GitHub

Bindings

winsparkle

App update framework for Windows, inspired by Sparkle for macOS

  • Other
  • Lazarus
  • GitHub

Other