Ecosystem
Libraries & Packages
Explore hundreds of open-source libraries and components for Free Pascal and Lazarus. From database connectivity to game engines, find the tools you need.
Showing 18 libraries
ZeosLib
PopularDatabase connectivity components supporting MySQL, PostgreSQL, SQLite, Firebird, Oracle, and more.
mORMot 2
TrendingHigh-performance ORM framework with SOA, REST, and JSON support for enterprise applications.
SQLdb
CoreBuilt-in database framework included with Free Pascal, supporting multiple database backends.
Synapse
PopularLightweight TCP/IP library for network communication, HTTP, FTP, SMTP, and more.
Indy
PopularInternet Direct library providing TCP/IP client and server components.
lNet
CoreLightweight networking library with event-driven architecture for Lazarus.
BGRABitmap
PopularAdvanced bitmap manipulation with layers, filters, gradients, and anti-aliased drawing.
PascalMagick
UsefulImageMagick bindings for Free Pascal, enabling professional image processing.
GLScene
PopularOpenGL-based 3D library for creating games and visualizations.
LazReport
CoreVisual report designer and engine integrated with Lazarus, similar to FastReport.
fpReport
CoreReport generator framework included with Free Pascal for creating PDF and HTML reports.
VirtualTreeView
PopularHigh-performance tree/list view component with virtual mode and custom drawing.
ATSynEdit
TrendingPowerful syntax-highlighting editor component with code folding and multi-caret support.
DCPCRYPT
PopularCryptographic component library supporting AES, Blowfish, SHA, MD5, and more.
OpenSSL
CoreOpenSSL bindings for Free Pascal enabling SSL/TLS connections.
Castle Game Engine
TrendingCross-platform 3D/2D game engine with visual editor, physics, and modern rendering.
Allegro.pas
UsefulPascal bindings for the Allegro game programming library.
SDL2
PopularSimple DirectMedia Layer 2 bindings for multimedia, audio, and input handling.
Online Package Manager
Install packages directly from within the Lazarus IDE using the built-in Online Package Manager (OPM). Browse, install, and update packages with a single click.
Package > Online Package Manager
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Found 247 packages available
Installing: BGRABitmap v11.6.1
Resolving dependencies...
Installation complete!