High Performance TCP/UDP/HTTP Communication Component

A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL and SQLite, written in Delphi

Cross-platform Golang GUI library.

CEF4Delphi is an open source project to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC.

DMVCFramework (for short) is a popular and powerful framework for web solution in Delphi. Supports RESTful and JSON-RPC APIs development.

Alcinoe Component Library For Delphi. Full opengl video player, WebRTC delphi wrapper, native ios/android TEdit, Improuved firemonkey controls, Firebase cloud messaging, Android/ios facebook sdk login, Json/Bson Parser, ImageMagick wrapper, MongoDb client And much more

Synopse mORMot ORM/SOA/MVC framework

Robber is open source tool for finding executables prone to DLL hijacking

A fast, portable, simple, and free C/C++ IDE

Custom color highlighting for Object Pascal IDE's

Cross-platform (desktop, mobile, console) 3D and 2D game engine supporting many asset formats (glTF, X3D, Spine...) and using modern Object Pascal

Developing Desktop Applications Like Developing Websites => phpdesktop

Free components that wrap up Python into Delphi and Lazarus (FPC)

Virtual Treeview is a Delphi treeview control

CnPack IDE Wizards

Project Delphi-OpenCV. Translation of OpenCV library header files in Delphi

SynEdit main project

Delphi Unit Test Framework

The well-known Delphi/Lazarus HtmlViewer/FrameViewer

"KaM Remake" is an RTS game remake written in Delphi from scratch.

Firemonkey Opensource Components

MARS-Curiosity Delphi REST Library

Quick development library (AutoMapper, LinQ, IOC Dependency Injection, MemoryCache, Scheduled tasks, Config, Serializers, etc) with crossplatform support for Delphi/Firemonkey (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux).

Delphi Detours Library

Fast, opinionated, minimalist web framework for Delphi

Delphi cross platform socket library

Extend and improve the Delphi VCL Styles

Graphics32 is a graphics library for Delphi and Lazarus. Optimized for 32-bit pixel formats, it provides fast operations with pixels and graphic primitives. In most cases Graphics32 considerably outperforms the standard TBitmap/TCanvas methods.

Plugin to style the RAD Studio IDE

An modern and pluggable logging framework for Delphi