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Catalog

30,094 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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FreePascal-MPI

Headers of MPI (MPICH and OpenMPI) for FreePascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-3.0

Bindings

ftreap

Order Statistic Tree based on :herb: Treap data structure.

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

Other

GammaFunc

How to compute the Gamma function.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Science

Gemini4Delphi

Gemini4Delphi: Uma ponte entre Delphi e o Gemini AI

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Networking

GExperts

Synced every now and then from git svn clone https://svn.code.sf.net/p/gexperts/code/trunk; Syncing steps: first time `git svn clone https://svn.code.sf.net/p/gexperts/code/trunk GExperts.git-svn`, then `git remote add origin https://github.com/jpluimers/GExperts.git` and `git push origin master`, then each additional time from inside the `GExperts.git-svn` directory: `git svn fetch` followed by `git svn rebase` and `git push origin`

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Lazarus IDE plugins

gifanim

Lazarus component for animated gif

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

Graphics

glr

[Finished] glrenderer — Delphi game development framework (OpenGL, Bass, Box2D) for Windows

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 5

Games and Game Engines

Google4D

Google's client library for Delphi

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

Networking

gpprofile

Automatically exported from code.google.com/p/gpprofile

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

System

gr32ex

Automatically exported from code.google.com/p/gr32ex

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Graphics

GW2DelphiAPI

Delphi (Object Pascal) wrapper for the GuildWars2 public API v1 and v2

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Networking

hinotori

Hinotori Library is the rebrand of PopolonY2k Framework now moved to GitHub and open to community collaboration

  • Active
  • Library
  • GitHub
  • ★ 5
  • GPL-3.0

Other

horse-rate-limit

Middleware de Rate Limiting para o framework Horse (Delphi/FPC) com suporte a algoritmos de janela fixa/deslizante, armazenamento em memória/Redis e proteção avançada contra IP Spoofing.

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

Networking

horse-rbac

Middleware de controle de acesso baseado em funções (RBAC) e escopos (scopes) para o framework web Horse (Delphi / Lazarus).

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

Security

HotLog

HotLog for Delphi and Lazarus: LogFile manager, buffered and multithreaded.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5

Other

Infero

High performant CUDA powered LLM inference library

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

Science

Inifile

Inifile - Service to manager inifiles data

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

Files and Drives

IRC

FreePascal IRC Library

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Networking

J2534-delphi

PassThru J2534 library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

System

JCC

A package with chess components for Lazarus

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

Games and Game Engines

jsonchimera

Automatically exported from code.google.com/p/jsonchimera

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Other

JsonX3

Json Extended framework V3 for Delphi (VCL/FMX)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

JsonX4

JSON / YAML Extended framework V4 for Delphi (VCL/FMX)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

KOL-FPC3

Key Object Library port for Free Pascal 3.0.4 (by Netspirit)

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Other

ksFMX-DXRio

Components of KernowSoftwareFMX for Delphi 10.3 Rio by m.me/WOS83

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Other

kxBSON

Binary-JSON stream handler

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

laz-components

Lazarus open source components

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

Other

laz-dock-package

Extension for Lazarus-IDE to dock the package editors together with the project inspector

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 5

Lazarus IDE plugins

laz4py

this project aiming to convert lazarus ide to python editor.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Lazarus IDE plugins

Lazarus_TranslateForm

Translate your application to other languages, easily!

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

Other

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

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

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

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