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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.

lazarus-i18n-template

Reusable Free Pascal / Lazarus template for multilingual desktop apps that run identically on Windows and Linux — lightweight .lang (INI) localization, OS-language auto-detection, live switching, no gettext.

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Learning and Examples

lazJSONRPCData

The message objects for version 2.0 of JSON-RPC

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Networking

lazuli

Themed controls for Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 5
  • LGPL-3.0

GUI containers

LazyShaker

Play sound on shake. Delphi XE5 sensors demo.

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 5

Multimedia

LBToolkit

A thread-safe, Swiss-army toolkit featuring a reactive logging engine (LBLogger), an embedded HTTP server (LBmicroWebServer), seamless integration with the Python and Node.js ecosystems (LBWebPrism), and a fully customizable virtual keyboard (LBVirtualKeyboard). Distributed as a lightweight shared library (.dll/.so) with a clean, C-style API.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • MPL-2.0

Other

LEXI

L.E.Xi - voice assistant application written in Delphi.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Multimedia

lib.AuxClasses

Small set of auxiliary classes for use as parents for more complex objects plus some other classes-related material.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Other

lib.BitOps

Provides functions for not-so-common bit operations and more.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Other

lib.LinkedListArray

Doubly linked list implemented inside a dynamic array.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Other

lib.ListSorters

Set of classes designed for sorting of lists or arrays where items can be accessed using their indices.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Other

lib.MemoryBuffer

Provides simple memory buffer type that remembers its own size along with functions for allocation and deallocation of this buffer.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

System

lib.RegistryEx

Replacement of TRegistry class with some added features and options. Note that it is not a direct drop-in replacement, interface differs.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

System

lib.SimpleCmdLineParser

Library for easier parsing of program command line (switches, parameters, commands, ...).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Language Tools

lib.SimpleCompress

Very simple library providing functions for (de)compression of streams (descendants of TStream class), files and memory buffers. Actual (de)compression is done by ZLib library.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Files and Drives

Lib.SimpleCPUID

Small library designed to provide some basic parsed information (mainly CPU features) obtained by the CPUID instruction on x86(-64) processors.

  • Quiet
  • Library
  • GitHub
  • ★ 5
  • MPL-2.0

System

lib.StaticMemoryStream

Simple library designed to ease accessing of general memory location using usual stream interface.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

System

lib.UtilityWindow

Simple implementation of invisible utility window. It is designed to be a simple target for windows messages, e.g. for interprocess communication.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

System

lib.WndAlloc

Replacement of AllocateHWND and DeallocateHWND functions. It is mainly intended for Lazarus since it does not implement these functions at this moment. Note that current implementation is thread safe.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

System

LibGovPL4Demo

Przykłady dla biblioteki LibGovPL4 - podpisywanie i wysyłka eDeklaracji, JPK, KSeF, XAdES

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 5

Learning and Examples

libjxl-delphi

Delphi (Object Pascal) binding for the libjxl JPEG XL C API, with VCL TGraphic integration

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Bindings

LibLoader

Proxy DLL with chain-loading (DLL) class for games

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5

System

Libretro-FPC

Libretro API 1.x header for FPC / Lazarus

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Bindings

libuv-pas

Libuv header translation for Free Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Bindings

linker

Linker - запуск программ (альтернатива меню пуск)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • Unlicense

System

lispkit

Original LispKit in Pascal ported to Free Pascal

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5

Language Tools

lister-plugin-dwg

Lister Plugin to extract DWG Thumbnails for Double Commander, Total Commander and Promet-ERP

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-2.0

Graphics

littlevgl

Ultibo port of littlevgl

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Bindings

LLVM-Pascal

Pascal bindings for LLVM

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Bindings

LocalizeControls

FMX LocalizeControls (TEdit, TSpinEdit, etc.)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

LocalMediaProvider

A sample content provider for EPiServer CMS that maps local files in to asset gadget

  • Quiet
  • Other
  • GitHub
  • ★ 5

Other

Log4D

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5

Other

log4delphi

A fork of the Log4Delphi project that can be found here: http://log4delphi.sourceforge.net/

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 5

System

LoopingAnimationDemo

A looping animation demo targeting 60FPS to show how to use different graphic libraries and drawing techniques in Delphi for Windows, Mac, iOS, Android and Linux.

  • Archived
  • Other
  • Delphi
  • GitHub
  • ★ 5
  • AGPL-3.0

Learning and Examples

LP_Connect

App for Leapmotor connection to get vehicle status data (unofficial)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Applications

lrsexplorer

Простой редактор файлов lrs

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5

Edit and Memos

mahogany

A jasmine-inspired testing framework for Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Language Tools

MarchingCubes

3Dボリュームデータの等値面をポリゴン化する方法。

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Graphics

MarkV

Mark-V Markdown Viewer

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5

Edit and Memos