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Catalog

30,058 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

ESP-11-WiFi-Shield

Technical Manual, Sample Code, Firmwares and Flasher

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 1

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

tsmbios

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

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

System

AIO

Coroutine-based multithreading library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 121
  • Apache-2.0

System

Delphi_MemoryModule

Delphi adaptation of MemoryModule — load DLL from memory. Also includes hooking utilities.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 113

System

Delphi-WinTaskSched

Delphi interface to Windows Task Scheduler 2.0

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73
  • MIT

System

CCR.Clipboard

Extended TClipboard implementation for Delphi (FMX and VCL)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 63

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

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

Delphi-Windows-VSS

Delphi Interface to Windows Volume Shadow Copy Service

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • MIT

System

MacroSilicon

MacroSilicon MS2109 research, code and information

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 22

System

threadpool-fp

A lightweight, easy-to-use thread pool implementation for Free Pascal. Simplify parallel processing for simple tasks! ⚡

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 22
  • MIT

System

Delphi_StackTraces

Functions for reading MAP file and getting exception stack traces with example

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

System

ExceptionLogger

FreePascal Exception Logger aka madExcept or EurekaLog.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 19
  • GNU/GPL

System In the Online Package Manager

appcentral

A lightweight plugin system for Windows that lets host applications and DLLs exchange interfaces — across languages.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 13

System

pasterm

PasTerm Terminal Emulator

  • Active
  • Application
  • GitHub
  • ★ 12
  • Zlib

System

unolib

Free Pascal library designed for the Arduino Uno board

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

System

plc-student-demo-platform

Modular, student-friendly Arduino Opta PLC training system with ladder logic and SCADA readiness

  • Active
  • GitHub
  • ★ 1
  • MIT

System

Atopas

atop as web-mobile-desktop

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 11

System

emul99

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

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

System

DelphiKeyboard

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

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

System

winprint

Takes standard printer output produced by a DOS application, and forwards it to a default or selected Windows printer. Converts code page, strips empty pages, supports BOX DRAWINGS chars. Works on all Windows platforms. Written in Borland DELPHI.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • GPL-2.0

System

pcsc

Infintuary Pascal PC/SC Sample

  • Quiet
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 8

System

RemoteControlCodes

Stores the codes sent by an IR remote control code to electronic devices

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7

System

command_helper

A Delphi library that makes it easier to work with command line applications

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

System

kvmtest

This sample demonstrates KVM API to manage VMs from FreePascal.

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 6

System

Trace4D

Structured Android diagnostics for Delphi FMX applications, with tracing API, UI heartbeat and Logcat Viewer.

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

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

MemSpeedTest

This is a just a test project that can be used to stress test and benchmark different memory managers.

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

System

startps

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

System

StimSync

USB device for digital and analog inputs and outputs

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

System

yoctolib_delphi

Official Yoctopuce Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

System

PeXplorer

Some old tool i've made more than twenty years ago. A PE Header explorer. Sharing for anyone who want to acquire indepth understanding of PE Header and how it is used by Windows OS (and also how to hack it).

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

sharedMemoryClient

Dynamic link library with functions for creation, manipulation, reading, and writing in Shared Memories (Inter-process Communication - IPC). The entire creation process and errors found and resolved are documented.

  • Quiet
  • Library
  • GitHub
  • ★ 3
  • Apache-2.0

System

Version

Version - Service to read version data of App

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

android_bootimg_info

A tool to parse build.prop information from boot.img

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

System

BComPort

COM port access Delphi package

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

System

ble2com

Reads BLE data and writes to COM-port so it can be readout as COM-port via virtual null-modem

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

System

ErrInfo

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

System

FMXTerminal

Эмулятор Терминала

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

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

pltis_djoin

Lazarus/FPC re-implementation of MS djoin.exe tool

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

System

Registry-Sniffer

Registry Sniffer can take a deep look into the Windows Registry and help you find keys.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

System

vsagps

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

Win32FontLister

A Windows desktop app to display samples from all fonts available, including uninstalled fonts from a specified device or location.

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

System

ESP_flash_tools

Flash tools for ESP8266 boards

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

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

lcd-custom-char-maker-v2

Create Custom Characters for LCD displays connected to Arduino, Raspberry Pi, Tinkerforge or other

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

System