Sign in Join

Live chat for Free Pascal, Lazarus, Delphi and every Pascal programmer.

Catalog

30,061 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.

Random project How the catalog works

UTIL-SYSTEM-CAD-Handler

CAD-Handler. CAD Popup menu, includes mini process list with kill, unmount/remount filesystems, WPS-reset, session manager hotkey modification

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

System

TorrentSpy - BitTorrent MetaInfo Handler

The intent behind TorrentSpy is to give the BitTorrent power-user all the information they can get in one place. The primary motivating feature is the ability to see in real time the current number of complete/incomplete users on a torrent.

  • Quiet
  • Application
  • SourceForge
  • MIT License

Networking

MarkdownShellExtensions

A Markdown Text Editor to manually edit a markdown file, with instant preview of the output in a HTML Viewer. A Preview handler which allows you to see the content of the markdown file without open it, in the "Preview Panel", integrated into Windows Explorer.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 120
  • Apache-2.0

Edit and Memos

SvgShellExtensions

Preview Handler and Thumbnail Provider for SVG files

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 100
  • BSL-1.0

Graphics

StaticCodeAnalyser

Static code analysis for Delphi 12 & 13 and Lazarus / Free Pascal. RAD Studio IDE plugin (32/64-bit) + standalone GUI + CLI, one engine. 201 rules (Pascal AST + DFM/LFM forms): leaks, SQL injection, dead handlers, hardcoded secrets, Unicode & Trojan Source, Win64 pointer bugs. SARIF for CI/CD, SonarQube push.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 43

Language Tools

MRX-Gamepad-Core

A modern, lightweight gamepad input handler for Delphi VCL & FireMonkey (FMX) using SDL3. It features a background polling thread, visual UI mapping, deadzone configuration, and rumble support.

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

Games and Game Engines

MarkdownPreview-ZhCN

Windows 资源管理器右侧 Markdown 原生预览中文版，支持内嵌 WebP/JPEG；panxiaosen（pans 工作室）基于 Ethea MarkdownShellExtensions 二次开发。

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • Apache-2.0

Edit and Memos

DelphiBot, The IRC Robot

This is an IRC bot written in Delphi. It has a modular structure, based on a small kernel and some plugins all around. A plugin can be a script engine or any hard coded irc events handler. Those plugins can be written in any language (Delphi, C++/C...)

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Networking

Cmulator

Cmulator is ( x86 - x64 ) Scriptable Reverse Engineering Sandbox Emulator for shellcode and PE binaries . Based on Unicorn & Zydis Engine & javascript

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 304
  • AGPL-3.0

Security

SVGShellExtensions

A collection of extensions tools for SVG files, integrated into Microsoft Windows Explorer (for Windows 10 and 11) and a useful SVG Text Editor

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 205
  • Apache-2.0

Graphics

fpos

Free Pascal Operating System (FPOS) is a operating system consists of a minimal kernel built on FreePascal. It contains a Scheme implementation of a hard drive (ATA) driver, keyboard (PS2), serial (8250 UART), FAT32 filesystem and a small real time clock manager. The project was built to experiment with developement of operating system using a high level functional language to study the developement process and the use of Scheme to build a fairly complex system.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 109
  • GPL-2.0

System

TinyWeb

TinyWeb is a small yet fully functional web server (HTTP, HTTPS) written in Delphi for Win32 by Maxim Masiutin. First version released in 1997.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 104

Networking

MarkdownHelpViewer

MarkdownHelpViewer is an integrated help system based on files in Markdown format, for Delphi applications, plus a useful component to embed help inside the App.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 94
  • Apache-2.0

Applications

openapi-delphi-generator

Generate Delphi client SDKs for any REST API defined with the OpenAPI specification.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 92

Networking

SKIAShellExtensions

Shell extensions for animations files (lottie, telegram, webp...) with Preview Panel, Thumbnail Icon, Lottie Editor. Powered by Skia4Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • Apache-2.0

Graphics

Carik

CarikBot - Carik Chatbot Engine

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 53

Networking

delphi-visual-studio-code-debugger

A debugger for delphi in visual studio code, and also a MCP server to give claude/copilot/etc authonomous delphi debugging capabilities

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

MoonCompiler

Delphi 12-compatible Pascal compiler for Win64 and Linux x86-64. Your Delphi code builds on Linux unchanged — and often runs faster. FPC/Unleashed fork with Unicode RTL and bundled memory manager.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 45

Language Tools

Metamorf

A unified compiler-construction meta-language designed to define and build programming languages within a single .mor file. By describing tokens, grammar rules, semantic analysis, and code generation in one place, developers can produce native Win64 or Linux64 binaries via a built-in Zig/Clang pipeline.

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 29

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

FExplorer

Anteprima Fattura Elettronica (Viewer e Icone) integrato in Windows Explorer e Visualizzatore

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 25
  • Apache-2.0

Files and Drives

delphi-ide-remote-mcp

An MCP server that turns a Windows RAD Studio machine into a remote backend for coding agents: safe editing, real MSBuild builds, git, scaffolding, deploy & remote run via PAServer, Android (adb), Linux and Windows desktop control, DelphiLSP navigation, vault. Per-workspace security. Built for our own use, shared under MIT; no commercial plans.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 23
  • MIT

Lazarus IDE plugins

dos-DumpExe

The OBSESSiON EXE-Dumper, version 2.5

  • Quiet
  • Application
  • GitHub
  • ★ 23

Security

UpdateFixer

Update Fixer is a lightweight app to fix Windows Update not working

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 23
  • GPL-3.0

System

sealang

Delphi server side web programming language. Create web application using with pascal codes. Enjoy it!

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 20
  • GPL-3.0

Language Tools

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

UIClicker

UI automation

  • Active
  • Application
  • GitHub
  • ★ 18
  • MIT

System

pasriscv

PasRISCV is a RV64GCV/RVA23 RISC-V emulator, which is implemented in Object Pascal

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 17
  • Zlib

System

XIDE

This Lazarus project provides a RAD IDE for Free Pascal in the browser (Chrome) or desktop.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 17

Language Tools

MysticIRC

Mystic BBS 1.11IRC — GPLv3 community fork. RIPscrip v1.54 (42/42 commands, pixel-perfect). BINK, FidoNet AreaFix/FileFix/Tic. ICE colors. Built-in archivers + MP3/MP4 metadata (MARC/MediaTag). DOS i8086 with Watt-32. RIPView + Free Vision TUI. Builds with FPC 2.6.4irc.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 15
  • GPL-3.0

Networking

DelphiProjectHandoff

Experimental software: Delphi Project Handoff independent FMX application

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 13
  • Apache-2.0

Other

VSCode-Switcher

Tool to edit Delphi files simultaneously between Delphi IDE and Windsurf, so it allows to take advantage of the AI tab completion

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 13

Lazarus IDE plugins

pasterm

PasTerm Terminal Emulator

  • Active
  • Application
  • GitHub
  • ★ 12
  • Zlib

System

TISFAT

This Is Stick Figure Animation Theatre

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 12

Graphics

auto

Generates all the possible words from a prefix given by the user!

  • Quiet
  • Application
  • GitHub
  • ★ 10

Applications

blood

Lazarus application project with a TChart component and a plugged in TChartToolset component and configured tools to visualize and explore blood data in a chart

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 10
  • MIT

Charts and Graphs

ccws

Linux Web(Socket) server powered by ChakraCore

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 8
  • MIT

Networking

LdrMonitor

LoadLibrary monitor without code patches.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 8
  • Unlicense

System

ashley

Ashley is an all-in-one, single-click local AI assistant. It bundles an llama.cpp LLM inference engine, a Symfony/PHP web chatbot interface, a CEF-based web client (PHP Desktop), and a service manager (written in Free Pascal) into one package - no Internet connection or cloud API key required at runtime.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • Apache-2.0

Applications

MARS-3D-Setup

Setup program for the game MARS 3D, a rather unknown asian clone of the first-person shooter classic DOOM.

  • Quiet
  • Application
  • GitHub
  • ★ 7
  • MIT

Games and Game Engines

modshell

Command-driven scriptable Modbus utility

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • EUPL-1.2

Networking

sql-executer

Execute Large SQL Scripts with GO Statements Using ADO

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Database

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

Bordro

Personel kayıtlarının tutulduğu, aylık tahakkukların ve ödemelerin-kesintilerin girildiği, bu bilgi girişlerinin her biri için giriş ekranlarının olduğu, Delphi kullanarak yazılmış, SQLite3 veritabanı kullanan, tam bir Bordro hesaplama ve döküm sistemi.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4

Applications

caption-switcher

Windows caption manipulation. Legacy Object Pascal application for learning Windows API programming. Delphi 7 educational project discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • GPL-3.0

System

Designer

A visual form designer for .dfm files. Opens a form outside the IDE and loads the installed design-time packages, so every component is a real instance, no placeholders, and the inspector's rows come from the property editors those packages register. The form editor of Vallenta Studio for VS Code

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Applications

pastree-mcp

An MCP server that gives an AI coding agent (Claude Code, or any MCP client) a semantic index of a Delphi / Object Pascal project group, built by PasTree.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Language Tools

cia

System information gathering utility. Coletor de Informações Automático (Automatic Information Collector). Delphi 7 educational tool discontinued 2014.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

gophon

Gophon - A graphical gopher client written in FreePascal/Lazarus

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • BSD-2-Clause

Networking