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30,090 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.

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hunspell4pas

Object Pascal (Lazarus) bundings to hunspell, emphasis on License

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Bindings

IDE-Fonts

A RAD Studio IDE expert to allow you to change the Font Name and Size of the IDEs windows.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

Lazarus IDE plugins

IDHttpProgress

Extend por indy IDHttp plus capacity to show progress.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

Networking

jpmMath

Math routines by Jean-Pierre Moreau

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Science

klauslang

Klaus programming language (backup of https://gitflic.ru/project/czaerlag/klauslang)

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

Language Tools

LazarusVision

TUI Framework for Free Pascal using Lazarus LCL pattern for creating Forms/Buttons/Controls

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

GUI containers

lcxl-iocp-for-delphi

LCXL IOCP控件for Delphi版，集成了自己的一些通信小协议和其他协议（HTTP）

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • Apache-2.0

Networking

LIBC

a C Run Time library for Delphi, helps link with other C object files

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

System

LibRHash4P

LibRHash for Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9

Bindings

libtz

Time Zone lookup library for Delphi and Free Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Date and Time

LockBox-2.08

Version 2.08 of the source code from the old TurboPower LockBox Library, upgraded for Delphi 2010 and XE (32-bit only) and newer versions of Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

Cryptography

log4delphi

Log4Delphi is an Open Source project that aims to produce a high quality and usable logging suite for Borland's Delphi based on the Log4J package from the Apache Software Foundation.

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 9
  • Apache-2.0

Other

luapascal

Integrate Lua and Pascal languages. Permit Pascal programs to uses Lua scripts like C/C++ does. Allow Lua to manipulate components developed in Pascal. This repository was converted from a CVS repository on luaforge.net on Jan. 20, 2010. If you are the maintainer, please fork and then email luaforge@gmail.com and ask us to "reroot" it to you. (Or you can ask us to delete the repository.)

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Language Tools

LUX.GPU.OpenGL

OpenGL を扱うためのライブラリ。

  • Active
  • Library
  • GitHub
  • ★ 9

Graphics

lzmasdk

LZMA SDK (Software Development Kit) from 7-zip

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9

Files and Drives

MacOS_11_0

Free Pascal Objective-C Header for macOS 11.3

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Bindings

MSJet

Microsoft Extensible Storage Engine (Jet Blue) support library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

Database

MUIClass

Wrapper to use Amiga MUI Objects with standard Pascal objects

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • Unlicense

Bindings

MultiFilesAndDirsOpenDialog

Delphi multi files and dirs open dialog, support fmx and vcl above Windows Vista

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Dialogs

MuObjectPool

我用的delphi的公共库

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9

Other

Murphy-Delphi

Murphy Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Other

MXUtils

A set of classes to perform common tasks

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Other

nc-paslib

A (non-GUI) base utilities library for Pascal (Delphi/Free Pascal/Lazarus)

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • LGPL-2.1

System

NOAA_AstroDemo

Pascal port of NOAA JavaScript ultimately derived from Jean Meeus.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • Unlicense

Science

ObjPasUtils

A set of basic utility types and functions for FPC/Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • BSD-2-Clause

Other

OneLazarus

OneLazarus是叫兽(FLM)QQ:378464060基于Lazarus IDE开发的三层中间件，开源免费，支持MVC及传统DataSet框架，使用的是Mormot2的HTTP通讯。【OnePascal开源群】：814696487

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Database

OpenGLES30

OpenGL ES v3.0 for Delphi

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Bindings

OpenSIMPLY

Free discrete-event simulation software with high simulation performance for Delphi, Free Pascal, Lazarus. Suitable for Simula users.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Science

pas-gpib

Full measurement framework for GPIB, USB-TMC, TCP/IP, ...

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Science

pascal-amqp-faa

AMQP 0-9-1 client and broker for Free Pascal/Lazarus and Delphi in a single codebase. The embeddable broker (TAMQPServer) runs inside your application with no RabbitMQ install: exchanges, publisher confirms, mandatory/return, TTL, dead-letter, priorities and optional durability via WAL. MIT.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

pascalsecure

A LCL security system for Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • LGPL-2.1

Security

pasnvml

Nvml( nvidia monitoring library) wrapper for object pascal.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Bindings

PasPDQSort

Orson Peters' PDQSort algorithm translated to Free Pascal.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Other

PicShow-Extended

Extended version of the popular Delphi PicShow component with a total of 215 transition effects (original had 176).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Graphics

PortalORM

A simple ORM for Delphi and Firedac

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9

Database

portaudio-fpc

PortAudio header binding for the Free Pascal Compiler aka FPC

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Bindings

poseidon

High-performance async HTTP server for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

SimpleOCR

Simple OCR engine to read text at static coordinates in "RuneScape"

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 9

Other

SimpleTpl

Simple template engine

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • LGPL-2.1

Other

Skia4DelphiCanvas

Skia-backed implementation of Vcl.Graphics.TCustomCanvas for Windows/Delphi and FPC on Windows or Linux.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Graphics

skyrim-utils

SSEEdit scripting abstraction for Skyrim

  • Quiet
  • Library
  • GitHub
  • ★ 9
  • MIT

Other

SolVM

Virtual Machine written in Object Pascal

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • Apache-2.0

Language Tools

spktoolbar

Firemonkey port Delphi/Lazarus component SpkToolBar

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 9

Menus

SSQL

Delphi Component to Connect a JSON API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Database