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Catalog

30,078 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.

YxdIOCP

Delphi Windows IOCP 通讯模型封装,基于DIOCP。YxdIocp包含有支持大并发的TCP服务组件、HTTP服务组件、UDP服务组件、WebSocket服务组件,和TCP、UDP等基础客户端组件。

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 93

Networking

openapi-delphi-generator

Generate Delphi client SDKs for any REST API defined with the OpenAPI specification.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 92

Networking

SIMsalabim

A 1D drift-diffusion simulator for semiconductor devices (LEDs, solar cells, diodes, organics, perovskites)

  • Active
  • Application
  • GitHub
  • ★ 92
  • GPL-3.0

Science

sing-box-drover

Lightweight GUI launcher and tray controller for sing-box on Windows. Quickly toggle system proxy and TUN mode, switch outbound selectors.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 92

Networking

VXPack

一个开源的压缩壳

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 92

Security

CodeDroidAI

Generate code and forms with AI for Delphi Object Pascal and C++Builder using LLMs like ChatGPT and Vicuna-13b.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 91
  • MIT

Language Tools

tparted

Text-based user interface (TUI) frontend for parted: A simple, user-friendly utility for creating, reorganizing, and deleting disk partitions, based on Turbo/Free Vision application framework.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 91
  • GPL-3.0

Files and Drives

TProcess-Delphi

TProcess for Delphi, ported from Freepascal

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 91
  • LGPL-2.1

System

viacep

ViaCEP - Consulte CEPs de todo o Brasil

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 91
  • Apache-2.0

Networking

doublecmd

Double commander, A twin panel (side by side) cross platform open source file manager

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 90
  • GPL-2.0

Files and Drives

FPDF-Pascal

Tradução do Projeto FPDF de PHP para Pascal, compatível com D7-D12, Lazarus, Win, Linux, Android

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 90

Reporting

libpascurl

libPasCURL is delphi and object pascal wrapper around cURL library. Library for transferring data with URL syntax, supporting HTTP, HTTPS, FTP, FTPS, GOPHER, TFTP, SCP, SFTP, SMB, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3, RTSP and RTMP.

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 90
  • GPL-3.0

Bindings Networking

rnl

RNL - Realtime Network Library - The opensource reliable UDP network library

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 90
  • Zlib

Networking

TensorFlow.Delphi

TensorFlow.Delphi (TF.Delphi) provides a Delphi(Pascal) Standard binding for TensorFlow. It aims to implement the complete Tensorflow API in Delphi which allows Pascal developers to develop, train and deploy Machine Learning models with the Pascal Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 90
  • Apache-2.0

Bindings Science

theunknownones

All the things we develop and want to share with you

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 90

Other

clipper

[mirror] An open source freeware polygon clipping library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • BSL-1.0

Graphics

DelphiGenAI

The GenAI API wrapper for Delphi seamlessly integrates OpenAI’s latest models (gpt-5 serie), delivering robust support for agent chats/responses, text generation, vision, audio analysis, JSON configuration, web search, and asynchronous operations. Image generation with gpt-image-2. Skills and agents

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Networking

dglOpenGL

Delphi / Pascal OpenGL header translation (including WGL and GLX)

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 88
  • MPL-2.0

Bindings Graphics

DinosOffice

Compontent delphi for OpenOffice/LibreOffice

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Reporting

sugar

Sugar

  • Quiet
  • Library
  • GitHub
  • ★ 88
  • BSD-3-Clause

Other

VCL-ActiveDirectory4Delphi

Delphi basic library for validation and authentication of LDAP users in Active Directory.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Networking

IniMod

Console application for managing INI files. Windows & Linux.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 18

Files and Drives

ExecutionMaster

Windows utility for intercepting process creation and assigning standard actions to program startup

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • GPL-3.0

System

Grace

Sampler VST Plugin for Windows

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 87

Multimedia

RemoteSignTool

This tool provide "remote" signtool

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 87

Security

ScannerMApp

A QR code and barcode scanner app built with Delphi and FireMonkey, using ZXing.Delphi and TFrameStand. On Google Play.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • Apache-2.0

Applications

SKIAShellExtensions

Shell extensions for animations files (lottie, telegram, webp...) with Preview Panel, Thumbnail Icon, Lottie Editor. Powered by Skia4Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • Apache-2.0

Graphics

TOpenALPR

Delphi binding for OpenALPR - Automatic License Plate Recognition library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 87
  • MIT

Bindings Graphics

delphi-websocket

An easy-to-use lightweight Delphi WebSocket Server based on Indy

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 86
  • MIT

Networking

ezthreads

simple to use threading library

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 86

System

Rapid.Generics

Rapid generics/defaults equivalent classes for Delphi (XE8+)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 86
  • MIT

Other

AggPasMod

Modernized Pascal Anti-Grain Geometry

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 84

Graphics

minilib

MiniLib Pascal/Delphi library

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 84

Other

pascal-webui

Use any web browser as GUI, with Pascal in the backend and HTML5 in the frontend.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 84
  • MIT

Bindings

QuickORM

Quick ORM RestServer and RestClient based on mORMot framework

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 84

Database Networking

RatSources

Personal collection of Remote Administration Tool sources. Dedicated for Ax0nes Forum at Ax0nes.com for education purpose

  • Archived
  • Other
  • Delphi
  • GitHub
  • ★ 84

Security

Task-Runner

This program serves for Software build automation, executing sequential tasks, including database backup/restore, running SQL scripts, Windows shell commands, Pascal scripts, passing variables through the whole task execution chain, and many more. You can set up a list of global parameters, such as Delphi application path, and use these parameters in tasks. You can even call a separated task chain from another task in the same way as you call Delphi procedure or a function, with passing parameters.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 84
  • GPL-3.0

Language Tools