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Catalog

30,057 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.

PeaZip

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.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8,077
  • LGPL-3.0

Files and Drives

5.0 from 1 member

lazpaint

🎨 Cross-platform image editor with raster and vector layers similar to Paint.Net written in Lazarus (Free Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 556
  • GPL-3.0

Graphics

5.0 from 1 member

CryptoLib

Set of units for cryptography, ciphers, security, random numbers. Also contains BigInteger class.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 266
  • MIT License

Cryptography In the Online Package Manager

5.0 from 1 member

LazInk

Canvas-drawn HTML and Markdown text controls for Lazarus: labels, memos, list boxes, a rich editor and a help-page viewer. No browser engine, no widgetset-specific code.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 7
  • 0BSD

Edit and Memos

5.0 from 1 member

LazGCode

Lazarus GCode parser

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 4
  • LGPL-2.1

Language Tools

5.0 from 1 member

ATExtendedDialogs

Contains ATFontDialog, which mimics features of FontDialog from GTK2 and Windows.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 4
  • MPL 2.0 and LGPL

Dialogs In the Online Package Manager

5.0 from 1 member

LazHIDControl

Cross platform keyboard and mouse input control and window automation in Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3

System

5.0 from 1 member

FileAss

File associations for Lazarus applications on Windows and Linux, with a nonvisual component and custom document icons.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 2

Files and Drives Bindings

5.0 from 1 member

CrossDragDrop

Native drag and drop for existing Lazarus controls: two nonvisual components, text and files, with visual feedback. GTK2, GTK3, Qt5, X11 and Wayland. 0BSD.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1

Bindings GUI containers

5.0 from 1 member

ExifToolGui

A GUI for ExifTool

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1,053
  • GPL-3.0

Graphics

4.0 from 1 member

DzHTMLText

Delphi and Lazarus HTML Label component

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 229
  • MIT

Labels

4.0 from 1 member

ATSynEdit_Cmp

API to show auto-completion listbox from ATSynEdit.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 10
  • MPL 2.0, LGPL

Edit and Memos In the Online Package Manager

4.0 from 1 member

delphi-markdown

. Delphi FPC This is a Pascal Delphi library that processes to markdown to HTML

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 230
  • BSD-3-Clause

Language Tools

3.0 from 1 member

jcf-pascal-format

JEDI code formatter better compatible with modern Delphi

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 39

Language Tools

3.0 from 1 member

LazMD

A small Markdown viewer and editor for Linux, Windows and macOS

  • Active
  • Application
  • Lazarus
  • GitHub
  • 0BSD

Edit and Memos

3.0 from 1 member

IP-Sniffer

IP Sniffer is a comprehensive network tool for capturing and analyzing all traffic on a network, including IP addresses.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Networking

3.0 from 1 member

Delphi-Crash-Reporter

Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • BSD-2-Clause

System

2.0 from 1 member

cheat-engine

Cheat Engine. A development environment focused on modding

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 19,439

System

rdpwrap

RDP Wrapper Library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16,962
  • Apache-2.0

Networking System

transgui

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3,472
  • GPL-2.0

Networking

HeidiSQL

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

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 6,318
  • GPL-2.0

Database

issrc

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.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5,744

System

doublecmd

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4,727
  • GPL-2.0

Files and Drives

Dev-Cpp

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

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3,047
  • GPL-2.0

Edit and Memos

MD3-Windows

Material you widgets for your windows desktop, adaptable with wallpaper colors with both light & dark modes

  • Active
  • Other
  • GitHub
  • ★ 2,359

Other

nodemcu-flasher

A firmware Flash tool for nodemcu

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2,219
  • MIT

System

fpPS4

PS4 compatibility layer (emulator) on Free Pascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2,129
  • LGPL-2.1

Games and Game Engines

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

goverlay

Goverlay is an easy graphical interface to configure linux gaming applications

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1,582
  • GPL-3.0

System

mortar

evasion technique to defeat and divert detection and prevention of security products (AV/EDR/XDR)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1,513
  • MIT

Security

opensoldat

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1,466
  • MIT

Games and Game Engines

delphimvcframework

DMVCFramework (for short) is a popular and powerful framework for Web API and Web Applications in Delphi. Supports RESTful and JSON-RPC WEB APIs development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1,420
  • Apache-2.0

Networking

UsbAsp-flash

Program allow you to program flash memory on the protocols spi, I2C, MicroWire. Supports CH341a, CH347, UsbAsp, AVRISP(LUFA), Arduino, FT232H.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1,411
  • MIT

System

horse

Fast, opinionated, minimalist web framework for Delphi

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1,383
  • MIT

Networking

VisualMASM

Visual MASM - Assembly IDE for Microsoft MASM

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1,364

Language Tools

CEF4Delphi

Components to embed Chromium-based browser into Delphi/FPC applications.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1,340
  • MPL 1.1

Networking In the Online Package Manager

USDX

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1,307
  • GPL-2.0

Games and Game Engines

castle-engine

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.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1,262

Games and Game Engines

pyscripter

Pyscripter is a feature-rich but lightweight Python IDE

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1,258
  • MIT

Edit and Memos

win-brute-logon

Crack any Microsoft Windows users password without any privilege (Guest account included)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1,173

Security

Alcinoe

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.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 1,134
  • Apache-2.0

Other

python4delphi

Free components that wrap up Python into Delphi and Lazarus (FPC)

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1,063
  • MIT

Bindings

TorChat

Decentralized anonymous instant messenger on top of Tor Hidden Services

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1,000

Networking

fpGUI

fpGUI Toolkit is a cross-platform GUI toolkit using Free Pascal

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 218

Other

winxcorners

Hot corners for Windows 10 & 11

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 953
  • MIT

System

TES5Edit

xEdit by Elminster; Updated and maintained by Sharlikran, Zilav, and Hlp

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 910
  • MPL-2.0

Games and Game Engines

Image32

A comprehensive 2D graphics library written in Delphi Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 195
  • BSL-1.0

Graphics

xidel

Command line tool to download and extract data from HTML/XML pages or JSON-APIs, using CSS, XPath 3.0, XQuery 3.0, JSONiq or pattern matching. It can also create new or transformed XML/HTML/JSON documents.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 849
  • GPL-3.0

Networking

discord-drover

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

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 825

Networking

mORMot

Synopse mORMot 1 ORM/SOA/MVC framework - Please upgrade to mORMot 2 !

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 823

Database Networking

Robber

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

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 799
  • GPL-3.0

Security

skia4delphi

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.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 793
  • MIT

Graphics

LibreCrypt

LibreCrypt: Transparent on-the-fly disk encryption for Windows. LUKS compatible.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 777

Cryptography

Magicmida

Themida unpacker

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 753

Security

dataset-serialize

JSON to DataSet and DataSet to JSON converter for Delphi and Lazarus (FPC)

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 746
  • MIT

Database