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Catalog

30,093 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.

ipp

Intel® Integrated Performance Primitives pascal translation

  • Quiet
  • Library
  • GitHub
  • ★ 6

Bindings

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

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

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

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

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

lib.ZLibUtils

Provides several classes designed to ease data compression and decompression using ZLib library.

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

Files and Drives

libgit2-fp

Thin Free Pascal wrapper for libgit2

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

Bindings

libphonenumber-pascal

Pure Object Pascal port of Google's libphonenumber for Delphi and FreePascal: parse, validate, format and find phone numbers, with the upstream metadata compiled in.

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

Other

libToffee

RTL for RemObjects Elements for Cocoa

  • Active
  • Library
  • GitHub
  • ★ 6
  • BSD-2-Clause

Bindings

Light_Dark_side

Détecter le mode sombre ou clair de l'OS pour le prendre en compte au niveau du style

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

Localizator

Delphi VCL Localizator that can be easy adapted for FMX

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

Other

LocalStorage4Pascal

Pequena biblioteca que simula o LocalStorage do Browser no Delphi para aplicações Desktop e Mobile

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

Database

loodsman

Библиотеки и примеры приложений для ЛОЦМАН:PLM

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

Other

lookfits

Lister-plugin a Total Commander for view FITS files

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Science

LsfWin

A graphical UI library written in Turbo Pascal 5.5.

  • Archived
  • Library
  • GitHub
  • ★ 6
  • MIT

GUI containers

LUX.FMX

luxidea 製の FireMonkey 拡張ライブラリ。

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

GUI containers

LUX.Geometry

luxidea 製の 幾何学 ライブラリ。

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Graphics

LUX.GPU.OpenCL

OpenCL Library for parallel computing on the GPU.

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

Bindings

MAF

Modular Application Framework

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

Other

MCPFramework4D

MCP Server/Client framework for Delphi and Lazarus

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Networking

Mels

Mels is an open source library and component set, written in Delphi, and designed for Embarcadero RAD studio and Lazarus, that allows to include 3D models in your projects in a few clicks, just as any other graphical components.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Graphics

Memory-DLL-Loader

Simple, Easy, Reliable Implement To Load DLLs From Memory Stream In Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

MemoryDLL

In-Memory Win64 DLL Loading & Execution for Pascal.

  • Active
  • Library
  • GitHub
  • ★ 6
  • BSD-3-Clause

System

menupalette

OpenTools addin for Delphi and C++Builder to add menu items to the Tool Palette

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Lazarus IDE plugins

mimalloc4p

mimalloc for Pascal – 为 Delphi / FreePascal 提供高性能内存分配支持

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

System

Modding-Tools

xEdit scripts and such for better modding.

  • Active
  • Library
  • GitHub
  • ★ 6

Other

mORMot-Web

Classes for building mORMot clients for TMS WebCore

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Networking

mormot2-ai

mORMot2-based AI/LLM extension for Free Pascal and Delphi: MCP server, LLM clients, embeddings, vector stores, RAG

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

Networking

msefiledialogx

MSEFileDialogX is a extended version of MSEFileDialog with mime icons and sort-able Filename, Extension, Size and Date.

  • Quiet
  • Library
  • GitHub
  • ★ 6

Dialogs

MyAsset

MyModel と MyMaterial の統合プロジェクト。

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Graphics

NetFormat

Core of this collection is the NetFormat-Unit. Use it to easily format a string in Delphi

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

Other

npp_preview

"Preview HTML" is a plug-in for Notepad++ which allows previewing an HTML page inside Notepad++ while editing it.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Edit and Memos

NTDEStringBuilder

Simple, Speed String Builder for Delphi

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

Other

ntsc_crt_pas

Integer-only NTSC video signal encoding/decoding emulation, Free Pascal port

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6

Graphics

OALSoundManager

Audio library for LAZARUS-FREE PASCAL to easily play sounds throught OpenAL. If OpenAL is not installed, application will run anyway but without sound. For Windows, Linux and Mac.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6

Multimedia

obj-sard

SARD Object script language

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

Language Tools

object-tree

Object tree written in Pascal/Delphi.

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

Other