Sign in Join

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

Catalog

30,062 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.

castle-doom3

Doom 3 (id Tech 4) levels, materials, md5 models and sounds rendered and played with Castle Game Engine (Object Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Games and Game Engines

castle-library-model-viewer

Dynamic library (DLL, SO etc.) so load, render and process 3D and 2D models like X3D, VRML, glTF

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 2

Graphics

Comment-Remover

This is a useful program for any programmer who does not want to have comments in their code.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Language Tools

coRvid

Tools for Reproducibly running the mrc-ide covid sim

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Science

DAI

DelphiAI - MCP for the Delphi IDE

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MPL-2.0

Lazarus IDE plugins

delphi-fiber-runtime

Portable Pascal service runtime: fixed-rate scheduling, native timers, and measured 1 kHz execution. Fiber runtime under development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

System

ERD-Card-Toolkit

A Delphi component library for reading and writing smart cards, contactless tags, magnetic stripes and RFID input on Windows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

generic-soa

A mORMot 2 sample: one generic SOA method per direction runs named SQL templates

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Learning and Examples

Hightlight-Code

Syntax highlighting is a feature of text Editors that is used for Programming, Scripting, or Markup languages, such as HTML.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Edit and Memos

old_projects

some old projects from school/uni (written in turbo pascal, delphi, java or freebasic)

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 2

Learning and Examples

pascal-dfe-broker

Distribuicao de DFe (NFe) da SEFAZ via ACBr, publicada em filas AMQP (broker embutido). Delphi e FPC/Lazarus.

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

Networking

PhosphorIDE

PhosphorIDE - a Lazarus/LCL editor for Phosphor BASIC. Edits, checks, compiles and runs .bas by spawning the phosphor host as a child process, never linking it. Windows + Linux, MIT.

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

Edit and Memos

roz-buyso

Fork of the Reconstruction of ZZT that allows flag-based inventories to be displayed on the sidebar.

  • Quiet
  • Application
  • GitHub
  • ★ 2

Games and Game Engines

sge

Sistema de gestão de estacionamentos

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

Applications

syc

Streaming archiver + compressor with its own LZ codecs, written from scratch in Free Pascal (x86-64 asm hot paths). Tuned for modest hardware. Alpha.

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

Files and Drives

tasmotasbacker

Lightweight utility to backup multiple Tasmota devices

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • 0BSD

System

TBigDecimal

Arbitrary-precision decimal arithmetic for Free Pascal (TBigDecimal record, rounding modes, Sqrt/Exp/Ln/Pow, combinatorics, Gamma)

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 2

Science

TSteamAPI

Pascal Bindings for Steamworks

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Bindings

-TyCad

A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

AceUtitlies

A Windows application that actually search Windows for files! What an idea? Also a Windows 11 Notepad replacement and a few other miscellaneous utilites.

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

Other

anvil

High-performance Git-compatible distributed version control and content-addressable storage engine in Object Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

aow

Age of Wonders (1999) decompiled

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

Bearings

A fast HTTP/1.1 server library for modern Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Networking

BindingC_Dll_Pascal_Python

convert an .h dll in Pascal Or python unit to automatically bind the dll.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Other

cbzmanager

A FreePascal .cbz manager app

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

Other

ChameleonDrummer

Rewrite of the python code of my midi-drums fork in Lazarus/freepascal. This is an advanced midi drums generator that supports genres, styles, drummer personalities and much more. It works algorithmically! WIP

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Multimedia

CUDA

CUDA driver api and framework written in/for Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

System

dcu2pat

dcu2pat - make IDA .pat files from delphi dcu units

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Language Tools

dispak-tools

Various tools for OS DISPAK, disassembled/decompiled.

  • Active
  • Library
  • GitHub
  • ★ 1
  • Unlicense

Other

DNR

DOS Navigator Revived

  • Active
  • Library
  • GitHub
  • ★ 1

Other

Escape

Escape the ANSI escape code hell (multi-language)

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

esp-units.pas

ESP32 utility units, test suite, examples, automation for Free Pascal Compiler

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Other

Firedac-BDE

FireDAC physical driver for the BDE: read and write legacy dBase (DBF) and Paradox tables with modern FireDAC code (Delphi, Win32).

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Database System

FLAC-Tag-Editor

If you are having trouble with your music libraries and are unable to find the right metadata directly, FLAC Tag Editor can help you. It is the best FLAC tag editor,

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Multimedia Edit and Memos

fplox-vm

Free Pascal implementation of Lox language

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

Other

fpnu

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

Other

fptunes

A blazingly fast, cross-platform CLI audio manager written in Free Pascal.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-3-Clause

Multimedia

GRAPHICS-TOOLS

Ensemble d'outils pour la manipulation de graphiques écrit en Turbo Pascal et/ou Free Pascal.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Graphics

HEATHER

High-performance Executable Automation Toolkit for Host Environments & Runtime

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-3-Clause

Other

hildi

A small, portable coding and remote agent harness written in Free Pascal.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

langprofiles

A command-line tool that reads a directory of UTF-8 text corpora (one file per language) and produces a compact binary profile file used for fast language detection. Also includes a built‑in test mode to evaluate detection accuracy on the same corpora.

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

Other

lcd-custom-char-maker-v2

Create Custom Characters for LCD displays connected to Arduino, Raspberry Pi, Tinkerforge or other

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

System

LibCurl4Pascal

LibCurl for Object Pascal

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

mario-and-luigi

Mario & Luigi - Originally for DOS, but ported to SDL2.

  • Active
  • Library
  • GitHub
  • ★ 1

Other

maXbox5

maXbox is a script tool engine, compiler and source lib all in one exe to design and code your scripts in a shellbook!

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

my-examples

:floppy_disk: Repository with examples written in different languages: Delphi (Win), Python and others.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Learning and Examples

native-pascal-1981

A native reimplementation of a Pascal compiler from 1981

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

nekkoos

NekkoOS - An Hobby Operating System written in C#, Pascal and Assembly. Developed by Nguyen Duy Thanh (Nekkochan)

  • Active
  • Library
  • GitHub
  • ★ 1

System

Nexagon

Nexagon - Modern, Fast & Portable Local Development Stack for Windows (Native Free Pascal / Lazarus LCL Win64)

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

Other