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Catalog

30,077 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.

delphidarkmode

Detecting and acting on Windows' Dark Mode theme setting using Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 53
  • BSD-3-Clause

System

iocp-delphi

Windows I/O Completion Port wrapper class for Delphi and Free Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 51
  • MIT

System

wininspector

WinInspector is a real-time Windows inspection utility that provides comprehensive information about windows, processes, and monitors under your mouse cursor. Born as the spiritual successor to TDWinInfo (originally developed 25+ years ago), WinInspector offers significantly enhanced functionality and modern capabilities.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 51
  • Apache-2.0

System

pe-image-for-delphi

Portable Executable reader / writer for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 49
  • Unlicense

System

RunAsAttached

RunAsAttached is a program to locally run a new terminal as another user without spawning a new console window.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 49

System

W1nDro1d

A simple tool to manage Windows 11's Subsystem for Android "manually", install APK and XAPK, toggle fullscreen, list installed Android Apps, among other things

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 49
  • MIT

System

Consoles

Console related code for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 48

System

DotEnv4Delphi

A library to use .env files in Delphi and Lazarus (FreePascal). Also to be able to use Environment variables in a simpler way

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 48
  • MIT

System

WThread

Helper classes to support simple multi-threading.

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 48
  • Apache License

System In the Online Package Manager

FMX.DeviceInfo

[FireMonkey] Device Info [Windows/Mac/IOS/Android]

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 47

System

pascalscada

PascalSCADA for Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 47
  • LGPL-2.1

System

rdpwrap

RDP Wrapper Library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 47
  • Unlicense

System

MSDOS-0

Clone de MS-DOS en Pascal (Turbo Pascal ou Free Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 46
  • MIT

System

OPTi82c929_Driver

Optimized DOS driver for sound cards using the OPTi 82c929 (MAD 16 PRO) controller chip

  • Quiet
  • Application
  • GitHub
  • ★ 46
  • MIT

System

SafeThread4D

Fluent, cooperative, UI-safe background task runner for Delphi FMX, with cancellation, timeout, progress, lifecycle callbacks, and optional mobile UI liveness diagnostics.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 46
  • MIT

System

Macho-loader

load macho files in memory without touching the Disk

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 45
  • GPL-2.0

System

UninsIS

Windows DLL to facilitate detection and uninstallation of applications installed by Inno Setup 6 and later

  • Active
  • Library
  • GitHub
  • ★ 44
  • LGPL-3.0

System

Delphi-WindowsServiceUtils

Create, delete, stop, start, and change configurations of Windows services.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 43
  • MIT

System

SimpleIPC-lib

Simple IPC (interprocess communication) for any program to communicate with another program in any language, with examples in GoLang and Freepascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 43
  • MIT

System

viper

Enhanced Windows Service manager application

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 42

System

SnapTRAINER

A modular Virtual-PLC Trainer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 41
  • GPL-3.0

System

ToroOS

This repository contains the source code of the Toro Operating System.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 41

System

Hooks

Keyboard and Mouse hooks as classes

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40
  • MIT

System

SendInputHelper

The simplified way to interact with the SendInput-API of windows with Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40

System

UnTerminal

Lazarus unit for console process control, with prompt detection.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 40
  • LGPL-2.1

System

Borderless-Gaming-Tool

Gaming in window without borders / Игры в окне без рамки

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 39

System

LazTermUtils

Terminal utility classes for FPC and Lazarus on Windows and Unix that provide the functionality of the CRT unit and more

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 39
  • BSD-2-Clause

System

TPconfig

A configuration tool for ThinkPad TrackPoints.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 39
  • BSD-2-Clause

System

uniflash

  • Active
  • Application
  • GitHub
  • ★ 7
  • GPL-2.0

System

cli-fp

A type-safe Free Pascal framework for building powerful CLI applications with rich commands and help systems.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 38
  • MIT

System

delphi-leakcheck

Multi-platform leak checking library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • Apache-2.0

System

EBC-controller

A linux software to control ZTE Tech EBC A-series battery testers and electronic loads

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 38
  • GPL-3.0

System

Logify

Logify MetaLogger for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • MIT

System

benchmark

Delphi port of Google Benchmark

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • Apache-2.0

System

CmonLib

My Common Library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • MIT

System

delphi-ppl

Extend Delphi Parallel Programming Library to ease async coding

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • GPL-3.0

System

InnoCallback

Export Inno Setup routines as stdcall callbacks to DLLs such as the Windows API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 36
  • WTFPL

System

run-as

Simple RunAs program for Windows.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 36

System Security

FPC-USB-HID

USB HID library for FPC

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 35

System

InnoSetupScripts

A collection of InnoSetup Scripts to build a RAD Studio Setup for Delphi Packages of Components and Libraries of any types.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 35
  • MIT

System

mos6502-delphi

A MOS 6502 CPU emulator written in Delphi (a very basic C64 + VIC20 emulator included)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 35
  • MIT

System

pascal-process

Pascal library for running processes and redirecting their output.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 35
  • MIT

System

DelphiMSHeap

Default MM override using Windows Heap API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 34
  • Apache-2.0

System

FiremonkeySensorFusion

Augmented Reality w/ Delphi Firemonkey. Sensor fusion object ( accelerometer+magnetometer+GPS). returns phone attitude (Azimuth/Elevation/Roll)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 34

System Science

FMXTrayIcon

FMXTrayIcon

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 34
  • MIT

System

LazScope

FPC/Lazarus serial oscilloscope

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 34
  • MPL-2.0

Science System

log4d

Log4D.pas with fixes to support newer Delphi versions and Free Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 34

System

YaSE

ZX Spectrum Emulator for Delphi Firemonkey

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 34
  • LGPL-3.0

System

pascal-pipes-faa

Cross-platform inter-process communication for Delphi 12+ (Win64) and FPC/Lazarus (Linux x86_64/ARM64): the same API at three scopes — local IPC (Named Pipe/UDS), TCP and TLS with optional mTLS. Synchronous Request-Reply, topic pub/sub with wildcards and retain, AutoReconnect and thread-safe dispatch (pool/serialized/main thread).

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

System

helpers

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33

System