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30,057 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_SChannelTLS

Helper functions and socket classes to perform TLS communication by means of WinAPI (SChannel)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 39
  • MIT

Networking Security

NtUtilsLibrary

Delphi library for system programming on Windows using Native API

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

System

LAZE-3D

LAZE-3D is a cross-platform Pascal (Lazarus) rewrite project of MASMZE-3D (v1.1), a half-game, half-(tech)demo made on MASM32 and WinAPI.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Games and Game Engines

xdpw

XD Pascal: A small embeddable self-hosting Pascal compiler for Windows. Supports Go-style methods and interfaces

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 296
  • BSD-2-Clause

Language Tools

DelphiSerialPort

Blocking serial port unit for Delphi

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

System

PsyloDbg

User-friendly Microsoft Windows Debugger for Malware Analysts.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 210
  • Apache-2.0

Security

hider-svc

WinAPI based window hider, wrapped into windows service.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

System

blog

Source code for the posts of my blog https://theroadtodelphi.com/

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 121

Learning and Examples

NtTools

Some random system tools for Windows

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 115

System

ExecutionMaster

Windows utility for intercepting process creation and assigning standard actions to program startup

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 87
  • GPL-3.0

System

NtUtilsLibrary

Delphi library for system programming on Windows using Native API (mirror)

  • Active
  • Library
  • Delphi
  • Codeberg

System

pankozaweb

a web browser for windows made in Delphi7 using internet explorer engine

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 10
  • CC0-1.0

Networking

LdrMonitor

LoadLibrary monitor without code patches.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 8
  • Unlicense

System

AddToAutorun

Утилита для добавления программы в автозагрузку

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7

System

lib.StrRect

Simple library providing functions to simplify conversions in Lazarus when passing strings to RTL or WinAPI.

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

Other

lib.InterlockedOps

Set of functions providing atomic operations (addition, subtraction, exchange, ...) on variables. Created as a replacement and extension of interlocked functions provided by WinAPI.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MPL-2.0

System

Pasted

Swift, stubbornly lightweight, native text-substitution utility

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • BSD-3-Clause

Edit and Memos

Redefined.Pascal

Modern Pascal usable units

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 5

Other

tdock

Desktop dock panel. Has an abundance of native WinAPI usage examples. Recreated from old repo `terry`

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

System

EWSS

Helping tool for easy startup configuring Windows Servers on Delphi

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

System

Funky

An attempt at Func-In Technology

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

Graple

A small player with skins. Uses BASS, WinAPI and GDI+

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2

Multimedia

chpw

Create Hidden Process and Watch

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1

System

cocoaint

The Cocoa Interfaces. The Widgetset class API (winApi-style) is implemented here.

  • Library
  • Lazarus

Bindings

issrc

Inno Setup is an open-source installation builder for Windows applications by Jordan Russell and Martijn Laan. Since its introduction in 1997, Inno Setup has been trusted by developers and organizations of all sizes to reliably deploy software to millions of PCs worldwide.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5,744

System

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

SubSeven

SubSeven Legacy Official Source Code Repository

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 656
  • Apache-2.0

Networking

Cmulator

Cmulator is ( x86 - x64 ) Scriptable Reverse Engineering Sandbox Emulator for shellcode and PE binaries . Based on Unicorn & Zydis Engine & javascript

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 304
  • AGPL-3.0

Security

Chet

C Header Translator for Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 227
  • BSD-2-Clause

Language Tools

rise-of-legions

Rise of Legions is a hybrid of MOBA, tower defense and deckbuilding - with fast-paced, easy-to-pickup tug-of-war strategy. Play solo or bring a friend for co-op or 2v2, collect cards, build your deck and crush your enemies.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 168
  • AGPL-3.0

Games and Game Engines

Delphi_MemoryModule

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

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 113

System

HCView-Pascal

A control similar to Word or WPS(一个类似word或wps用于文字排版相关功能的控件)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 110

Edit and Memos

VCL-ActiveDirectory4Delphi

Delphi basic library for validation and authentication of LDAP users in Active Directory.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Networking

DX.Comply

Generate CycloneDX SBOMs for Delphi projects — EU Cyber Resilience Act compliance in one click

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 60
  • MIT

Security

ReduxDelphi

ReduxDelphi is a predictable state container for Delphi apps utilizing a unidirectional data flow. Inspired by https://github.com/reactjs/redux .

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 46
  • MIT

Other

Hooks

Keyboard and Mouse hooks as classes

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40
  • MIT

System

delphi-leakcheck

Multi-platform leak checking library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • Apache-2.0

System

WindowsAPI

Translation of the Win32 API

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 27

Bindings System

InfraFramework4Delphi

API that provides a base infrastructure for the Delphi application development using a layered architecture.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • Apache-2.0

Other

Snippets

Repository that will progressively hold tiny projects and code snippets.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 26
  • Apache-2.0

Learning and Examples

vt

Virtual TreeView (in Russian)

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 24
  • MPL-2.0

Learning and Examples

BitmapPixels

BitmapPixels.pas - Lazarus and Delphi module for direct access to pixels at TBitmap

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 23
  • MIT

Graphics

DX.DisplayInfo

Delphi library for DPI and display diagnostics — per-monitor DPI, physical DPI, scaling percentage. Includes VCL diagnostic UI with DPI rulers and a CLI tool.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 23
  • MIT

System

ZUGFeRD-for-Delphi

ZUGFeRD / Factur-X Implementation for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 23
  • Apache-2.0

Other