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

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

Synopse mORMot ORM/SOA/MVC framework

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

Virtual Treeview is a Delphi treeview control

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

CnPack IDE Wizards

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

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

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

Delphi Detours Library

Delphi cross platform socket 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).

Extend and improve the Delphi VCL Styles

Fast, opinionated, minimalist web framework for Delphi

Plugin to style the RAD Studio IDE

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.

An modern and pluggable logging framework for Delphi