Top Welcoming Open-Source Pascal Repositories

TaurusTLS provides OpenSSL 3.x and 4.x support for Indy - Internet Direct

OpenSource RESTful ORM/SOA/MVC ToolBox for Delphi and FreePascal

Dext - Modern Full Stack Framework for Delphi

Virtual Treeview is a Delphi treeview control

Turbo Pascal 3.0-compatible compiler that generates machine code for classic and modern Z80 machines (currently CP/M, the Sinclair ZX Spectrum 48K/128K/Next, and the Agon Light/Console8).

Crypto for Modern Object Pascal

Goverlay is an easy graphical interface to configure linux gaming applications

The free and open source karaoke singing game UltraStar Deluxe, inspired by Sony SingStar™

Mad Pascal Compiler for 6502 (Atari XE/XL, C64, C4Plus, Neo6502)

Multi-line editor control, with syntax highlighting, for Lazarus

Fallout 1 to 2 engine conversion

Inno Setup is an open-source installation builder for Windows applications by Jordan Russell and Martijn Laan. Since its introduction in 1997, Inno Setup has been trusted by developers and organizations of all sizes to reliably deploy software to millions of PCs worldwide.

Fast, opinionated, minimalist web framework for Delphi

Keyman cross platform input methods system running on Android, iOS, Linux, macOS, Windows and mobile and desktop web

Delphi translations for Microsoft Media Foundation and related API's

Orpheus is an award-winning UI toolkit for Embarcadero Delphi & C++Builder

Skia4Delphi is a cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.

🧲 A feature rich cross platform Transmission BitTorrent client. Faster and has more functionality than the built-in web GUI.

Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal

Git and SemVer Info from MSBuild, C# and VB

Linux logging program for amateur radio operators

A GUI for ExifTool

A simple and powerful multithreading library for Delphi

CnPack IDE Wizards

An advanced tool for working with access tokens and Windows security policy.

Delphi implementation of JOSE (JSON Object Signing and Encryption) and JWT (JSON Web Token)

CnPack VCL Components

Cassotis IME - a native Delphi/TSF Chinese Pinyin IME for Windows 10/11. 言泉输入法 —— 基于 Delphi/TSF 的 Windows 10/11 原生开源中文拼音输入法，支持全拼、简拼、六种双拼，并通过语料训练的本地语言模型与神经重排提升输入质量。

Lister plugin for Total Commander, based on ATSynEdit

A Package Manager for Delphi

CPU 6502 Pascal Compiler/IDE/Debugger

Cheat Engine. A development environment focused on modding

RDP Wrapper Library

Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.

A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi and Lazarus/FreePascal

Double Commander is a free cross platform open source file manager with two panels side by side.

A fast, portable, simple, and free C/C++ IDE

PS4 compatibility layer (emulator) on Free Pascal

turns out I like bitmap fonts

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

CEF4Delphi is an open source project to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC for Windows, Linux and MacOS.

Cross-platform (desktop, mobile, console, web) 3D and 2D game engine. Powerful visual editor. Support for glTF, X3D, IFC and more. Fast clean code using modern Pascal. Free and open-source.

D, the Roguelike

Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.

Robber is open source tool for finding executables prone to DLL hijacking

A DLL for forcing Discord to use a specified proxy (HTTP/SOCKS5) for TCP connections. Bypasses local restrictions on voice chats.

Cross-platform library for Delphi

A memory manager for Delphi and C++ Builder with powerful debugging facilities

Delphi cross platform socket library

Graphics32 is a graphics library for Delphi and Lazarus. Optimized for 32-bit pixel formats, it provides fast operations with pixels and graphic primitives. In most cases Graphics32 considerably outperforms the standard TBitmap/TCanvas methods.