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30,060 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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delphi-fiber-runtime

Portable Pascal service runtime: fixed-rate scheduling, native timers, and measured 1 kHz execution. Fiber runtime under development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

System

OXR_Switcher

OpenXR Runtime Switcher - GUI util for switch active OpenXR Runtime.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 11
  • MIT

System

CodeRedirect

Delphi runtime patch without modifying source code or runtime libraries files

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

Delphi-Crash-Reporter

Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • BSD-2-Clause

System

2.0 from 1 member

tokio4delphi

High-performance async/await library for Delphi, powered by Rust's Tokio runtime.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

System

Twain Scanner

DelphiTwain is a runtime Package to handle Twain Scanner under Windows. There are no visual components that have to be installed. Just add the package to dependancy/required of your Lazarus/Delphi Application and start using it. The package is initially created by Gustavo Daud and modified by Nemeth Peter and Others. In the year 2023 it was taken up by Massimo Magnano to update and modify it.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 15
  • GPL 3.0

System In the Online Package Manager

WIA Scanner

WIAPascal is a runtime Package to handle WIA Scanner under Windows. There are no visual components that have to be installed. Just add the package to dependancy/required of your Lazarus/Delphi Application and start using it. The Package was created from scratch by Massimo Magnano since there was nothing written in Pascal about it.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • GPL 3.0

System In the Online Package Manager

DDetours

Delphi Detours Library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 398
  • MPL-2.0

System

ClipMan

Cross Platform Clipboard Manager - taskbar app to manipulate the clipboard at runtime using Pascal scripts

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4

System

DebugEngine

Delphi debug framework

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 193
  • MPL-2.0

System

DEV-UTIL-aufrufst

Pascal unit: stack trace for runtime errors, logging to file (VP 2.x)

  • Quiet
  • Library
  • GitHub
  • ★ 2

System

cheat-engine

Cheat Engine. A development environment focused on modding

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 19,439

System

FastMM5

FastMM is a fast replacement memory manager for Embarcadero Delphi applications that scales well across multiple threads and CPU cores, is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 345

System

cassotis-ime

Cassotis IME - a native Delphi/TSF Chinese Pinyin IME for Windows 10/11. 言泉输入法 —— 基于 Delphi/TSF 的 Windows 10/11 原生开源中文拼音输入法，支持全拼、简拼、六种双拼，并通过语料训练的本地语言模型与神经重排提升输入质量。

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 302
  • GPL-3.0

System

Lightpack

Lightpack and Prismatik open repository (For support use support@lightpack.tv)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 209
  • GPL-3.0

System

Core

Ultibo Core

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 187

System

NtUtilsLibrary

Delphi library for system programming on Windows using Native API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 146
  • MIT

System

DOSCommand

This component let you execute a dos program (exe, com or batch file) and catch the ouput in order to put it in a memo or in a listbox.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 135

System

MobilePermissions

This is a component to turn more easy the request permission in Android 8.x or later.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 108
  • MIT

System

golangwin7patch

Binary patcher for Go programs on Windows 7 / Server 2008

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 104

System

VSoft.AnsiConsole

A Delphi library for creating engaging console applications

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 71

System

SysTools

SysTools is a library of utility routines & classes for Embarcadero Delphi and C++Builder.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 69

System

ComPortDriver

Win32/64 COM-Port component for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 68
  • Apache-2.0

System

pascalscada

PascalSCADA for Lazarus

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

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

SnapTRAINER

A modular Virtual-PLC Trainer

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

System

UnTerminal

Lazarus unit for console process control, with prompt detection.

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

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

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

delphi-ppl

Extend Delphi Parallel Programming Library to ease async coding

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

RefCountTracer

Utility to help track down memoryleaks caused by Reference Counting

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

System

delphi-twain

Twain features for Delphi

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 27
  • LGPL-3.0

System

Delphi-Tasks

Small and simple: Thread Pools with Tasks

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • Unlicense

System

HPThreadPool

High Performance Thread Pool - A simple and nice thread pool design for Lazarus

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 19
  • MPL-2.0

System

JavaInfo

Java detection for Windows

  • Quiet
  • Library
  • GitHub
  • ★ 19
  • LGPL-3.0

System

MTCL

Multithreaded Component Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19
  • MPL-2.0

System

Delphi-App-Watcher

Stops the applications on the network to allow the executable to be replaced, then restarts them.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 18
  • MIT

System

UIClicker

UI automation

  • Active
  • Application
  • GitHub
  • ★ 18
  • MIT

System

pasriscv

PasRISCV is a RV64GCV/RVA23 RISC-V emulator, which is implemented in Object Pascal

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 17
  • Zlib

System

VSoft.Process

A Delphi library for running processes and capturing out, interacting with it.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • Apache-2.0

System

dotenv-fp

A feature-rich dotenv library for Free Pascal: load environment variables from .env files with type-safe getters, validation, interpolation, and zero memory management.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 15
  • MIT

System

WS2_32_XP

Windows Socket 2.0 32-Bit DLL Fix for RAD Studio 10.2.2 and above

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • GPL-3.0

System

OmniThreadLibrary-NG

OmniThreadLibrary New Generation — cross-platform Delphi threading library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14

System

Dlluminator

The sleek new way to load Win64 DLLs straight from memory — no disk, no traces, no limits.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 13

System

torov

ToroV allows user's applications to run as VMs and to communicate with the host OS by relying on a POSIX hypercall interface.

  • Quiet
  • Application
  • GitHub
  • ★ 12
  • GPL-3.0

System

cassotis-ime-mac

Cassotis IME for macOS - a native InputMethodKit/AppKit Chinese Pinyin IME with a Free Pascal engine. 言泉输入法 macOS 版 —— 采用 Free Pascal 引擎与 InputMethodKit/AppKit 原生界面的开源中文拼音输入法，支持全拼、简拼、六种双拼，并通过语料训练的本地语言模型与神经重排提升输入质量。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10
  • GPL-3.0

System

brndumper

Simple tool to dump firmware from routers using brnboot

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 9

System

cassotis-ime-linux

Cassotis IME for Linux - a native IBus/Fcitx 5 Chinese Pinyin IME derived from Cassotis IME. 言泉输入法 Linux 版 —— 衍生自 Cassotis IME、采用 Free Pascal 引擎并原生支持 IBus/Fcitx 5 的开源中文拼音输入法，支持全拼、简拼、六种双拼及语料训练的本地模型重排。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

System

DelphiKeyboard

IME에 의존하지 않는 두벌식 한글 조합 오토마타 내장 Delphi VCL 가상 키보드

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

System

HotKey

Re-creating Delphi's THotKey component

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

System

scrcpy_light_launcher

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

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

System

DelphiConcurrent

Delphi Concurrent Anti-DeadLock MultiRead FrameWork

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 8

System

DPF.Android.Native.Components

port of D.P.F.Android.Native.Components to support Embarcadero C++ Builder 9 (Seattle)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 8
  • Apache-2.0

System

pascal-futures

Run Time Futures for Free Pascal

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 8

System

Advanced-Process-Blocker

A Tool to Block or Terminate Processes by their Name or PID.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

System

ConcurrentMM

Memory manager for FreePascal, specially designed for highly parallel applications

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

System