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Catalog

30,061 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.

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

UARTBootloaderGUI

Flashing tool for 1024-bytes AVR bootloader

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • Unlicense

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

cheatengine-library

Cheat Engine Library is based on CheatEngine a debugger and coding environment particularly aimed at games, but can also be used for other purposes like debugging applications and used in schools for teaching how computers work

  • Archived
  • Library
  • Lazarus
  • GitHub
  • ★ 293

System

DLest

Microsoft Windows DLL Export Browser (Enumerate Exports, COM Methods and Properties) with Advanced Search Features.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 268
  • Apache-2.0

System

tsmbios

Library to access the SMBIOS using Object Pascal (Delphi, FPC).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 219
  • MPL-2.0

System

DelphiHookUtils

Delphi Hooking Library by Lsuper

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 164
  • MPL-2.0

System

ramdisk

Replacement (GUI + windows service) for ImDisk Toolkit - by using Arsenal Image Mounter as a driver for RAM-disks.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 116
  • MIT

System Files and Drives

scalemm

Fast scaling memory manager for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 107

System

golangwin7patch

Binary patcher for Go programs on Windows 7 / Server 2008

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 104

System

BrainMM

Extremely fast memory manager for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 102
  • MIT

System

CCR.Clipboard

Extended TClipboard implementation for Delphi (FMX and VCL)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63

System

S7-PLC_MySql_MariaDB

MySql and MariaDB communication FB for Siemens PLC S7-1200 and S7-1500

  • Active
  • Other
  • GitHub
  • ★ 62
  • MIT

System

HxD_DasmDataInspectorPlugin

A generic Disassembly Plugin for Maël Hörz's HxD Freeware Hex Editor and Disk Editor.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 60
  • Apache-2.0

System

benchmark

Delphi port of Google Benchmark

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

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

LazScope

FPC/Lazarus serial oscilloscope

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

Science 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

PowerVM

Stealth Type-1 Hypervisor designed specifically to debug processes protected by modern Anti-Cheat systems like Tencent ACE and VMProtect

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 28
  • MIT

System Security

SimpleHIDWrite

SimpleHIDWrite is a tool to aid in the development of HID devices or exploring unknown HID devices

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 28

System

Delphi-Tasks

Small and simple: Thread Pools with Tasks

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

System

GS.Bus

Easy to use Bus, ressources friendly and super-easy inter-thread communication capabilities

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 24
  • MPL-2.0

System

MacroSilicon

MacroSilicon MS2109 research, code and information

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 22

System

VSoft.Process

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

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

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

WinCoreUtils

A a growing collection of small, focused, Windows-native command-line tools inspired by the classic GNU / Unix core utilities.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 13
  • MIT

System

eepromrw

EEPROM Read/Write

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

System

R65

Code and emulator of my home built R65 computer, built around 1978

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

System

unolib

Free Pascal library designed for the Arduino Uno board

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 12
  • MIT

System

DebugTerminal

DebugTerminal

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

System

emul99

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

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

System

FMXInput

Standalone Delphi desktop input library (not only FMX)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

System

Memory-DLL-Loader

Simple, Easy, Reliable Implement To Load DLLs From Memory Stream In Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

Pommes_Engine_Kernel_Driver

Pommes Engine — Personal fork of Cheat Engine 7.5. Fully rebranded from source: all names, strings, binaries, and resources renamed. Custom kernel driver written and compiled from scratch with MSVC/WDK. Main executable processed through VMProtect. Built with Lazarus/FPC. For personal use and local testing only.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • GPL-2.0

System

apple-pascal-time

Reading RTC clock hardware and setting the system date at boot for Apple Pascal.

  • Quiet
  • Other
  • GitHub
  • ★ 5
  • Apache-2.0

System

novamonitor

Modern, high-performance Delphi & Free Pascal system telemetry and process inspection dashboard (MVVM architecture, High-DPI, Dark/Light theme).

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MIT

System

controlArduino-

The program ControlArduino is a program developed in the IDE RAD Studio Tokio 10.2. It let you control an Arduino board through a user-friendly interface that allows you to configure the digital pins as digital inputs, digital outputs or PWM outputs. After configuration, the HMI shows the state of the digital and analog inputs as well as it allows set the state of the digital and PWM outputs.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4

System

uTerminal

MIRROR REPO! --- Full-featured powerful terminal and plotter for serial port --- Продвинутый терминал и плоттер для последовательного порта

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

System

cheat-engine-cli

AI-native, JSON-first CLI for the Cheat Engine ceserver protocol

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

DelphiSerialPort

Blocking serial port unit for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

pinball-trainer-plus

Delphi 7 game trainer educational project. Memory manipulation tool for learning reverse engineering concepts. Discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • GPL-3.0

System

ShardMM

A scalable memory manager for Delphi on Win64

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

bti

MS-DOS text-mode screen capture and presentation suite in Turbo Pascal 7.0 (1996-1997)

  • Active
  • Application
  • GitHub
  • ★ 2
  • MIT

System

delphi-ipc

Send structured messages between Windows processes over WM_COPYDATA, with a portable, tested frame.

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

System

ERD-Card-Toolkit

A Delphi component library for reading and writing smart cards, contactless tags, magnetic stripes and RFID input on Windows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

ErrInfo

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

System

linux-keyboard-rgb

Linux RGB keyboard backlight control utility. Currently supports Mechlands Vibe 75 V2.

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

System

NVRAMancer

NVRAMancer - a necromancer for non-volatile memory. Serial flash / EEPROM programmer for CH347, CH341A, EZP2023+ and more.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

System

tinyBigGAMES.Dlluminator

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

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • BSD-3-Clause

System

tosserial

Lazarus serial port component for Windows and Linux

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 2

System

asprogrammer-dregmod-autoflash

AsProgrammer dregmod allow you to program flash memory on the protocols spi, I2C, MicroWire. Supports Buzzpirat, Bus Pirate, CH341a, CH347, UsbAsp, AVRISP(LUFA), Arduino & FT232H

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

System

Binary-Visualizer

A lightweight, high-performance tool that visually renders the raw binary content of any file as an image. This unique visualization method helps developers, security researchers, and data analysts quickly identify data patterns, compression artifacts, and embedded file formats just by looking at the image.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Graphics Science System

Firedac-BDE

FireDAC physical driver for the BDE: read and write legacy dBase (DBF) and Paradox tables with modern FireDAC code (Delphi, Win32).

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Database System

InternetComponentSuite

Overbyte ICS V9.8A - CSL fork: FPC 3.2.2+ / Lazarus compatibility (additive IFDEF FPC guards; Delphi 13 / C++Builder branch untouched).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Bindings System