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Catalog

30,099 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.

hunspell

Hunspell interface for Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-2.0

Bindings

IconChanger

I have created a IconChanger engine for Delphi. Old trick won't work on all targets, but this should be working.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Other

iLbc

a voice codec port from C version

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6

Multimedia

IllusionBBS

Unofficial Illusion BBS v3.0 (DOS Pascal Source)

  • Quiet
  • Application
  • GitHub
  • ★ 6

Networking

ImageCompressor

Scan, preview, compress and shrink images in batches

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

Graphics

ImageWriter

🔥 Disk image writing utility for Windows

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

Files and Drives

Indy-Packets

Cross platform tcp packet client and server using Indy

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Networking

Infix-to-postfix

This program created to convert expressions from infix form to postfix form (reverse polish notation)

  • Archived
  • Other
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Learning and Examples

injector

3 different methods to inject a dll thru a remote thread

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Security

innocuo

Dump LSASS with AV/EDR

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Security

integracao_anvisa_sngpc

Exemplo de integração com o SNGPC da ANVISA para consulta e envio de arquivos xml de medicamentos controlados.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 6

Database

IntellectMoney

IntellectMoney integration wrapper. Payment system

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • MIT

Networking

Interception-Lazarus

Lazarus binding for the Interception - a programming interface that allows to intercept and control a range of input devices in Windows

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6

System

InvLibs

A collection of assorted Delphi / FreePascal units

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Other

ipbin-creator

This tool generates an IP.BIN bootstrap for any homebrew software targeting the Sega Dreamcast, through a nice-to-use wizard. A console version is also available. This tool is deprecated, you may use IP creator (makeip) instead, which is part of KallistiOS.

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

Files and Drives

Ipify4Pascal

An unofficial Pascal library (Delphi and Lazarus) for Ipify.org

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

Networking

ipp

Intel® Integrated Performance Primitives pascal translation

  • Quiet
  • Library
  • GitHub
  • ★ 6

Bindings

IridiumSimulator

Interactive desktop simulator for systems biology

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

Science

jansson-delphi

Delphi binding for Jansson library, which is a C library for encoding, decoding and manipulating JSON data

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Bindings

JEasyOpc

use java to dev opc program

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 6

Other

jedicodeformat

Git clone of SVN repo http://jedicodeformat.svn.sourceforge.net/svnroot/jedicodeformat/trunk/CodeFormat/Jcf2/

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 6

Language Tools

JediVCS

Port of JediVCS (Jedi Version Control System) on Linux

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

Files and Drives

Jezebel

Original source code for the doorgame Jezebel. Written in Turbo Pascal for DOS. Released by Brian Schulteis in 1997.

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

Games and Game Engines

Jistary

A Windows Search Replacement - Inspired by Listary

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

Files and Drives

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

jxmarshal

json and xml Marshal/UnMarshal

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Other

KeyGenAPI

Delphi component to access the KeyGen.io API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Security

Keystone

Sistema de login/cadastro full-stack - Vue 3 + API REST em Delphi (Horse) + SQL Server, com senhas em hash e auditoria de alterações

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 6

Database

KnockoutOP

KnockoutOP combines the observable type from the KnockOff library with the DelphiHTMLComponents library to provide an HTML-based MVVM framework for Delphi.

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

Data controls

kvmtest

This sample demonstrates KVM API to manage VMs from FreePascal.

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 6

System

lazarus_old

Lazarus IDE / None-official mirror. - - - Official svn repository svn.freepascal.org/svn/lazarus - - - To report issues use the bugtracker at https://bugs.freepascal.org/main_page.php - - - Pull Requests must be pre-agreed with me on the official Lazarus mailing-list or forum. This usually will be ok for SynEdit or the Debugger.

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 6

Language Tools

lazarus-mcp-assistant

Bring Anthropic's MCP to Lazarus IDE. Let AI assistants natively code, refactor, debug, and design forms in Object Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • BSD-3-Clause

Lazarus IDE plugins

LazComponents

Ported Delphi Components to Lazarus

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6

Other

lazcomport

Lazarus ComPort Library

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 6

System

LAZE-3D

LAZE-3D is a cross-platform Pascal (Lazarus) rewrite project of MASMZE-3D (v1.1), a half-game, half-(tech)demo made on MASM32 and WinAPI.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Games and Game Engines

LazLpSolveIDE

Lazarus port of LpSolveIDE

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • LGPL-2.1

Science

Leap

Little Edge Apps

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

GUI containers

ledger

generic ledger implementation for basic accounting

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6
  • MIT

Database

lib.InterlockedOps

Set of functions providing atomic operations (addition, subtraction, exchange, ...) on variables. Created as a replacement and extension of interlocked functions provided by WinAPI.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MPL-2.0

System

lib.SimpleNamedValues

Very simple library providing a list of name-value pairs. Intended to be used for argument passing.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MPL-2.0

Other

lib.SyncThread

Very simple library providing TThread descendant that is able to synchronize with (execute its method in context of...) any other cooperating thread.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MPL-2.0

System