Sign in Join

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

Catalog

30,058 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

RF-3D-Engine-ToolSet

This the beginings of a editing tool that I was building to go along with the RF-3D-Engine I was working on

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

Graphics

The-7th-Guest-Toolset

2023 refactor of Object Pascal code from 2000-2006 to extract BMP/WAV/AVI from The 7th Guest

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Multimedia

ndyacclex

Parser generator toolset for Delphi (Yacc & Lex)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 60
  • GPL-2.0

Language Tools

solver-fpc

SOLVER toolset (W.S.C. Gurney) ported to Free Pascal - ODE/DDE solver with CSV/TSV export and plotting

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Charts and Graphs

one-shot-tools

Single-use programs and utilities, created to solve a specific problem and not usable for anything else

  • Archived
  • Other
  • Delphi
  • GitHub
  • ★ 2
  • AGPL-3.0

Other

one-shot-tools

Single-use programs and utilities, created to solve a specific problem and not usable for anything else

  • Active
  • Application
  • Delphi
  • Codeberg

Applications

gametoolset

A freepascal library to manage data and data access.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 1

Database

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

dn

DN revitalization

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 43

Files and Drives

tina4pascal

HTML-driven native apps in Free Pascal — one codebase, six targets, no browser, no widget toolkit

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Networking

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

fpc-tply

TPLY (Turbo Pascal Lex and Yacc), extracted from the Free Pascal source tree at freepascal/utils/tply/

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-2.0

Language Tools

DAPUG-2026

Everything AI — DAPUG 2-day workshop on AI-assisted Delphi development and shipping AI features inside Delphi applications.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Learning and Examples

NdYaccLexTool

NdYaccLexTool, uses https://github.com/RomanYankovsky/ndyacclex

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • GPL-2.0

Language Tools

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

tiespace

A human-driven ncurses TUI client for the Cyberspace (cyberspace.online) social-network API, written in Free Pascal.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Networking

ElementsDelphiTools

Part of the RTL2 project, a collection of Tools for using with Remobject-Elements https://www.elementscompiler.com

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Language Tools

mnh

MNH project; a low profile scripting language written in Free Pascal / Lazarus

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Language Tools

Whonix-Installer

Simple Installer for Whonix-Starter to setup and configure Whonix with VirtualBox

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

Dashboard

Program to view live NetLogger amateur radio nets.

  • Active
  • Application
  • GitHub
  • ★ 2
  • GPL-3.0

Networking

SublimePackagePascal

A mirror from Sublimehq/Packages for distributing its updates with Package Control/PackagesManager

  • Active
  • Other
  • GitHub
  • ★ 2

Other

dyacclex

Archive of Delphi Yacc & Lex - saved for posterity

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • GPL-2.0

Language Tools

engine

Engine Official

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

Science System

mnh

A scripting language including IDE written in Lazarus/FreePascal

  • Active
  • Application
  • Lazarus
  • Codeberg
  • ★ 1

Language Tools

rkapl123.github.io

my personal overview page and redirect for kapl.org

  • Active
  • Other
  • GitHub
  • ★ 1
  • MIT

Other