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Catalog

30,059 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.

Pattern-Lock

Microsoft Windows pattern lock

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • GPL-2.0

Security

winKeyLock

winKeyLock utility enables to lock computer access quickly. Disables the Windows keyboard and mouse so a DVD/Movie can be watched by a small child without changing anything! During lock the current screen stays transparent not like during screen server.

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Security

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

neural-api

CAI NEURAL API - Pascal based deep learning neural network API optimized for AVX, AVX2 and AVX512 instruction sets plus OpenCL capable devices including AMD, Intel and NVIDIA.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 465
  • LGPL-2.1

Science

RemoteSignTool

This tool provide "remote" signtool

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 87

Security

Gadgets-Additions

Rainmeter skins (System/Web/Markets/BOINC) inspired by the AddGadgets.com (and Orbmu2k) Windows Sidebar Gadgets

  • Active
  • Other
  • GitHub
  • ★ 75

Other

DzSocket

Delphi Client/Server components to communicate using TCP Socket Asynchronous easily

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 71
  • MIT

Networking

Symposium2023

Demonstrates Voice Recognition, Text to Speech, Language Translation, OAuth2, Image Generation, Face Detection and Voice Chatbot.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 66
  • MIT

Learning and Examples

SnapTRAINER

A modular Virtual-PLC Trainer

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

System

OverbyteICS

OverbyteICS. Outdated copy of SVN repository

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38

Networking

tyro

Lua and other programming in simple platform to make programming fun

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 21
  • MIT

Language Tools

emul99

Simulator of the TI 99/4A home computer written in Pascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10
  • GPL-2.0

System

scrcpy_light_launcher

Control your Android phone or device from your desktop PC using screen mirroring

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

System

castle-doom

Doom levels rendered and played with Castle Game Engine (Object Pascal), with a WebAssembly build

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 8

Games and Game Engines

ashley

Ashley is an all-in-one, single-click local AI assistant. It bundles an llama.cpp LLM inference engine, a Symfony/PHP web chatbot interface, a CEF-based web client (PHP Desktop), and a service manager (written in Free Pascal) into one package - no Internet connection or cloud API key required at runtime.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • Apache-2.0

Applications

modshell

Command-driven scriptable Modbus utility

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • EUPL-1.2

Networking

PINs

PINs is a free Windows program for safe and comfortable storing of any secure information like passwords, accounts or PINs

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • GPL-2.0

Security

censor

Scheduled Website Blocker (Parental Control)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • GPL-3.0

Networking

MockLoc

Delphi app for mocking locations on Android

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

System

StimSync

USB device for digital and analog inputs and outputs

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-2-Clause

System

TRARunrar

NEW 2025 32-bit and 64-bit Delphi wrapper for unrar.dll

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • GPL-3.0

Files and Drives

UAC-Bypass

User Account Control (UAC) is a key part of Windows security. UAC reduces the risk of malware by limiting the ability of malicious code to execute with administrator privileges. This article describes how UAC works and how it interacts with the end-users.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Security

32bit-Alpha-Channel

This Example demonstrates the creation of a 32-bit Bitmap with Alpha Channel that can be used as a Watermark Creator.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 2

Learning and Examples

BlockInput

Bock input your pc

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • Apache-2.0

System

castle-doom3

Doom 3 (id Tech 4) levels, materials, md5 models and sounds rendered and played with Castle Game Engine (Object Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Games and Game Engines

DAI

DelphiAI - MCP for the Delphi IDE

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MPL-2.0

Lazarus IDE plugins

Explorer

An example of how Windows Explorer works as a file manager and can be integrated into any project.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Files and Drives

fastsystray

Fastsystray is tool to help you access quickly to your shortcut

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • GPL-2.0

System

inputlock

InputLock.exe will block any input to your computer while still allowing you to view the monitor. (mirror)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2

System

intelligencer-door

Delphi 7 remote administration tool (RAT) with keylogger, screen capture, file explorer, and diagnostics. Educational security project exploring client-server architecture. Discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Security

oscilloscope

Wired or blue-tooth oscilloscope using Teensy or Arduino (Processing, Matlab, Xcode, Lazarus)

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

Science

Segtimer

PASCAL: Windows Interval timer to assist with time management and multitasking

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • GPL-2.0

Date and Time

SyncDirPas

The Directory Synchronization program synchronizes the file contents of directories on a personal computer running Microsoft Windows or Ubuntu Linux.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Files and Drives

triominer

Lightweight and discreet GPU miner

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • Apache-2.0

System

CCCp

Canon Camera Command Program based on EDSDK

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

ELEcro

A simple viewer for electrophysiological data (EMG, ERP, EEG)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-2-Clause

Science

EXE-Password-Protector

An "exe password protector" is software designed to add password protection to executable (.exe) files, preventing unauthorized access to the program.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

GVO-Conversion

1:1 Code conversion of GVO pascal code

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

HSSESplash

A simple splash screen application which showing content in specific duration and appear again in some interval

  • Quiet
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Learning and Examples

LUX.Render

3D Rendering Library for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Graphics

rottentree

An LDAP browser and Active Directory client for directories nobody has pruned since 2011. Native on Windows, Linux and macOS. No JVM, no PHP server, no surprises in production.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Other

Shell-Hook

An example of how to build and use the ShellHook.dll yourself.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

Windows-Defender-Bypass

There are several ways to completely disable Windows Defender. Here's one approach outlining what those methods are.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

FastMM4-AVX

. Delphi FPC FastMM4 fork with AVX support and multi-threaded enhancements faster locking

  • Library
  • Lazarus and Delphi
  • GitHub

System

graphoxide

Native code knowledge graphs for developers and AI agents

  • Other
  • Lazarus
  • GitHub

Other