Lazarus

PeaZippeazip/PeaZip

A free, open-source, cross-platform archive manager and file utility supporting 200+ archive formats.

HeidiSQLHeidiSQL/HeidiSQL

A lightweight graphical client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase, and Firebird databases.

HorseHashLoad/horse

A fast, minimalist web framework for Delphi and Lazarus, inspired by Express.js.

CEF4Delphisalvadordf/CEF4Delphi

Embed Chromium-based browsers in Delphi or Lazarus/FPC applications for Windows, Linux, and macOS.

Castle Game Enginecastle-engine/castle-engine

Cross-platform 3D and 2D game engine with a powerful visual editor, built with modern Pascal.

Python for Delphi (P4D)pyscripter/python4delphi

Free components that wrap Python into Delphi and Lazarus (FPC) for scripting and extension development.

dataset-serializeviniciussanchez/dataset-serialize

A Delphi and Lazarus (FPC) library for bidirectional conversion between JSON and DataSets, including validation and structure management.

VirtualTreeViewVirtual-TreeView/Virtual-TreeView

A flexible and advanced Delphi treeview control built from the ground up with many years of development.

RESTRequest4Delphiviniciussanchez/RESTRequest4Delphi

A Delphi and Lazarus library for consuming REST services with support for multiple HTTP engines and adapters.

Graphics32graphics32/graphics32

A high-performance graphics library for Delphi and Lazarus optimized for 32-bit pixel operations.

CAI Neural APIjoaopauloschuler/neural-api

A Pascal-based deep learning neural network API optimized for AVX/AVX2/AVX512 and OpenCL, supporting AMD, Intel, and NVIDIA hardware.

WebView4Delphisalvadordf/WebView4Delphi

Embed Edge/Chromium-based browsers in Delphi or Lazarus/FPC Windows applications using the WebView2 framework.

KaM RemakeKromster80/kam_remake

A freeware remake of Knights and Merchants: The Shattered Kingdom with modern OS support, bug fixes, and online multiplayer.

hUGETrackerSuperDisk/hUGETracker

A music composition suite for creating Game Boy soundtracks using the hUGEDriver format.

LAMWjmpessoa/lazandroidmodulewizard

A Lazarus IDE wizard for creating native Android apps and JNI modules using Free Pascal with a drag-and-drop form designer.

Brook frameworkrisoflora/brookframework

A cross-platform microframework for building fast, compact web applications in Pascal using Delphi or Lazarus/Free Pascal.

TChromeTabsnorgepaul/tchrometabs

A comprehensive Delphi implementation of Google Chrome's tab system for Windows applications.

DzHTMLTextdigao-dalpiaz/DzHTMLText

A Delphi and Lazarus visual component for displaying formatted text using HTML-like tags in labels.

ATSynEditAlexey-T/ATSynEdit

A multi-line editor control for Lazarus with syntax highlighting, multi-carets, word-wrap, and a mini-map.

SynMustachesynopse/dmustache

A Delphi and Free Pascal implementation of the Mustache templating language with extensions and high performance.

Damdigao-dalpiaz/Dam

A Delphi and Lazarus component for creating formatted text message dialogs with HTML styling and parameterized messages.

JPPackjackdp/JPPack

A collection of customizable VCL/LCL components for Delphi and Lazarus, including enhanced buttons, panels, labels, and color selectors.

TeeGridSteema/TeeGrid

Lightweight, full-featured grid control for Delphi, C++ Builder, and Lazarus across VCL and Firemonkey frameworks.

TeeBISteema/TeeBI

A multi-platform data-mining and visualization library for RAD Studio, supporting in-memory databases, pivot tables, and big data.

SQLite for Delphi and FreePascal/Lazarusplashenkov/SQLite3-Delphi-FPC

Complete SQLite API translation and simple wrapper for Delphi and FreePascal/Lazarus.

Hprose for Delphi/Lazarushprose/hprose-delphi

A high-performance, cross-language RPC library for Delphi and FreePascal applications.

Zint-Barcode-Generator-for-Delphilandrix/Zint-Barcode-Generator-for-Delphi

A Delphi port of the Zint library for generating barcodes and 2D codes like QR, Data Matrix, and PDF417.

MemoryModuleFr0sT-Brutal/Delphi_MemoryModule

Delphi adaptation of MemoryModule for loading DLLs directly from memory, enabling standalone executables.

ATTabsAlexey-T/ATFlatControls

A collection of custom-drawn, OS-independent UI controls for Delphi and Lazarus applications.

fp-telegramAl-Muhandis/fp-telegram

A FreePascal/Lazarus library for creating Telegram bots with both long-polling and webhook support.

ezthreadsmr-highball/ezthreads

A simple and safe threading library for Pascal/Lazarus with thread pools, dependency management, and synchronization.

AggPasModCWBudde/AggPasMod

A modernized Pascal port of the Anti-Grain Geometry library for high-quality 2D graphics rendering in Delphi and Lazarus.

DelphiZXingQRCodeExMichaelDemidov/DelphiZXingQRCodeEx

Delphi/Lazarus port of ZXing's QR Code generation library with support for custom character encodings.

KIconkryslt/KControls

A comprehensive suite of free UI components for Delphi and Lazarus supporting multiple platforms and IDEs.

TDiffrickard67/TextDiff

A Delphi and Free Pascal component for calculating text differences using O(ND) and O(NP) sequence comparison algorithms.

mqttbkeevil/mqtt

A complete MQTT 3.1.1 client and server component pack for Lazarus/FPC with demo applications.