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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.

ImageCompressor

Scan, preview, compress and shrink images in batches

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Graphics

JNI-HanLP

通过Delphi JNI封装的HanLP(汉语言处理)库

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • Apache-2.0

Bindings

marsGameServices

A backend server for games built using MARS-Curiosity REST Library

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

Networking

Open-Chemera

Open source Chemera

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 6

Science

ORBIS

ORBIS BlockChain

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Other

TCPPDFPrinter

A virtual PDF printer using GhostScript PDF Printer and TCP loopback as port that processes the PostScript RAW data of print jobs.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Reporting

TripManager

Manage the trips on the zūmo XT(2)(3)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Applications

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

DistanceFields

Rapid thickness estimates for images

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

JsonX4

JSON / YAML Extended framework V4 for Delphi (VCL/FMX)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

mb3d-lazarus

Lazarus and Free Pascal port of Mandelbulb3D for creating and rendering three-dimensional fractal art.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • LGPL-2.1

Graphics

S-Dump

Small program to see and save to external file a dump (like in hex editors) of any file.

  • Active
  • Application
  • GitHub
  • ★ 5

Files and Drives

StimSync

Open and versatile software and harware for valitdating timing in psychology experimemts and collecting responses

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

StimSync

Firmware + other software useful for using our custom StimSync Device

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

TACO-2-KX

Taco2KX – TACO to KX Converter for Guild Wars 2 A Windows desktop application that converts TACO (Tactical Overlay) marker files to the KX format for use with Guild Wars 2. This tool streamlines the process of building custom JSON files for teleport locations for the KX tool.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Games and Game Engines

TFFMPEG

Delphi/Pascal FFmpeg bindings and reusable media wrappers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-2-Clause

Bindings

BeamSchemeV1

A profile and image analysis tool for medical physics. This is virtually a complete rewrite of BeamScheme V0.54.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Science

Buzzer

Client-server application for voice communication. Detects servers within a local network, but can also work on a global network if you know the address. Lightweight and simple Pascal abc.net +NAudio

  • Active
  • Application
  • GitHub
  • ★ 4
  • MIT

Networking

Delphi-REST-Client-1-of-2

Build a simple DELPHI client REST application that can handle the Post, Get, Put and Delete calls to the Rest Server sending REST Requests and getting REST Responses using JSON string.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Learning and Examples

DFDataSync

Data Synchronization and Replication Framework for Modern Delphi Applications

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Database

Movsea

Movsea – Project for Recognizing Movies by Video.

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

Multimedia

Part

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-2-Clause

Applications

PECompact2-Compressor-GUI

PECompact v2 is a next generation win32 portable executable compressor. Runewritten from the ground up,

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

Files and Drives

pinja

Jinja-subset-compatible template engine for Object Pascal

  • Active
  • Library
  • GitHub
  • ★ 4
  • Zlib

Other

StimSync

USB device for digital and analog inputs and outputs

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-2-Clause

System

tc-xmltab2

WLX for Total Commander to show and edit XML

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 4
  • GPL-2.0

Edit and Memos

TRARunrar

NEW 2025 32-bit and 64-bit Delphi wrapper for unrar.dll

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

Files and Drives

COM-Assembler

An open source COM Executable file assembler implemented with Delphi 4

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Language Tools

Delaunay3D

3次元ドロネー図を構築する方法。

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 3

Science

fb_xml

Firebird UDR module to support XML parsing

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 3

Database

frxviewer

FRXViewer Plugin for VB Decompiler

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Applications

HelperClass

Delphi Helper Class Units

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

Other

newac

Automatically exported from code.google.com/p/newac

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3

Multimedia

PaxLang

Pax is a Pascal/Oberon-inspired systems language that compiles to modern C++23 using Zig’s Clang toolchain, with a pass-through design that lets you mix raw C++ and Pax code freely in the same source file.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Language Tools

Spectrion

Instrument control and data acquisition software system (Delphi)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

termstyle

Colorful and styled terminal output for Free Pascal

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Other

-PetaLinux-Python-Integration-on-Zynq-UltraScale-ZCU104-

This project demonstrates how to integrate Python 3 and its core modules into a custom PetaLinux build using a hardware design exported from Vivado as an .xsa file. It provides a lightweight embedded Linux environment for running Python-based AI/ML or control applications directly on the Zynq UltraScale+ MPSoC platform

  • Active
  • Other
  • GitHub
  • ★ 2

Other

castle-radiance-transfer

Precomputed Radiance Transfer implemented in Castle Game Engine

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 2
  • BSD-3-Clause

Graphics

ClipboardMonitor

Clipboard monitor tool. It displays the text data stored in the clipboard.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • Apache-2.0

System

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

dbgpPlugin

A DBGP debugger plugin for Notepd++

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • GPL-2.0

Other