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Catalog

30,069 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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ShellRemoteBot

Shell remote control from telegram (SSH/terminal emulator)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 54
  • MIT

Networking System

delphidarkmode

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

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

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

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

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

pascalscada

PascalSCADA for Lazarus

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

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

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

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

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

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

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

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

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

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

hvdk

Windows HID Virtual Driver Kit SDK

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

System Bindings

TheList

continuing the development of Ralf Brown's famous Interrupt List

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 33

System

dvorak-qwerty

Dverty for Windows

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 32

System

editenv

Windows console program for interactively editing the value of an environment variable

  • Active
  • Application
  • GitHub
  • ★ 32
  • GPL-3.0

System

sysinfo

System Information Unit

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 32

System

avr-hv2

AVR High Voltage Programmer 2

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 30
  • MIT

System

pascalio

Input/Output library for Raspberry Pi or any other Linux based microcontroller

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 30

System

PathMgr

Windows DLL for managing the system and user Path

  • Quiet
  • Library
  • GitHub
  • ★ 30
  • LGPL-3.0

System

PowerOff

PowerOff - Very simple application for auto shutdown the computer

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 30

System

taskworker

Task worker thread template

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

System

AFFBWheelGUI

GUI for AFFBWheel

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 29
  • MIT

System

DelphiARDrone

A Delphi (Object Pascal) component to control the Parrot AR.Drone from Windows, Mac OS X, Android or iOS. Works with Delphi XE6. Should also work with Appmethod, C++Builder and RAD Studio.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 29

System

ExcelAddinInstaller

InnoSetup script to install and activate Excel addins.

  • Quiet
  • Other
  • GitHub
  • ★ 29
  • GPL-3.0

System

IslandRTL

The base run time library for Elements' native Windows and Linux platform, code-named Island.

  • Active
  • Library
  • GitHub
  • ★ 29

System

jacqueline

An experimental i386 kernel written in Pascal

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 29

System

RefCountTracer

Utility to help track down memoryleaks caused by Reference Counting

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 29
  • MPL-2.0

System

Linux4D

Delphi library for system-oriented programming with Linux

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 28
  • Apache-2.0

System

TapeXUM

Capture and write Commodore tapes via USB device

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 28

System