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30,063 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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XML-Parser

For parse XML code in various functions and variants.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

Neslib.Xml

Ultra Light-Weight XML Library for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62

Other

XML Parser

. Delphi FPC Lightweight ObjectPascal XML parser for Delphi and FreePascal. By leaving out syntax checking, well-formedness checks and/or validation, and by choosing a progressive scanning technique, this parser is very fast.

  • Library
  • Lazarus and Delphi

Other

SAN_XML_Parser

XML Parser for Delphi XE2 and higher

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • Apache-2.0

Other

internettools

XPath/XQuery 3.1 interpreter for Pascal with compatibility modes for XPath 2.0/XQuery 1.0/3.0, custom and JSONiq extensions, pattern matching, XML/HTML/JSON parsers and classes for HTTP/S requests

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 138

Language Tools Networking

xavier

Xavier is a small object-oriented XML library for Lazarus and Delphi

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

C++ Web services

wsdlpull is an efficient and powerful command line utility for dynamic inspection and invocation of WSDL web services.It provides a C++ library with dynamic WSDL invocation API,WSDL parser,Schema parser and Validator and an xmlpull Parser/Serializer.

  • Quiet
  • Application
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

Networking

Examples

Collection of useful and mostly non trivial examples that can be used to start own projects

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 18

Learning and Examples

Yap!

YAP - Yet another Proxy: a TCP/UDP port mapper! Written in Delphi, it is the ideal tool to build a bridge between subnets e.g. to reach a PcAnywhere or VNC host that is on another subnet. Also embeds a full, independent XML parser and a web server.

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Networking

XSD2XMLParser

XSD Schema to XML Parser / Converter for Delphi 2010-XE10.3

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • MPL-2.0

Language Tools

superobject

. Delphi FPC Parser/writer for JSON data format. This toolkit is designed to work with Delphi and FreePascal win32, win64, linux32, linux64, macOS Intel. Supports reading/writing XML as well.

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 337

Other

XSLParser

Simple XSL parser - outputing XML/HTML defining transform for rendering or mapping purposes.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Other

Delphi_Utils_Library

A library with some useful utilities for your Delphi Apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • BSD-3-Clause-Clear

Other

Analyzator

Analyzator is a HTML page analyser and parser intended to extract content from a HTML page and store it into a XML file. The extraction process is controlled by a simple script language designed for this purpose.

  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Networking

Free Pascal Programmer Library

The Free Pascal Programmer Library is a comprehensive collection of components for use with the free pascal compiler, making use fpc 2.2's new generics capabilities. Includes collections, iterators, XML parsers, and a GUI library.

  • Library
  • Lazarus
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

Other

UniXML

The UniXML library is intended to be an extremely portable XML DOM parser library, completely OS and C compiler independent.

  • Library
  • SourceForge
  • BSD License

Files and Drives

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

Alcinoe

Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 1,134
  • Apache-2.0

Other

fundamentals5

Fundamentals 5 Code Library for FreePascal and Delphi

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 277

Other

omnixml

Simple way to use XML in Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 115

Language Tools

InstantObjects

Pupular OOP-OPF Library for Delphi (from DXE6 to latest version)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 107
  • MPL-2.0

Database

DelphiComponents

This repo includes some free Delphi components compatible with various Delphi IDEs

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 96
  • Apache-2.0

Other

JsonToDelphi

generate delphi classes from json (Json To Delphi Class Generator / JSON Data Binding Tool FMX, VCL and uniGUI)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 76

Language Tools

apophysis-7x

A popular fork of Apohysis, a cosmic recursive fractal flame editor

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 71
  • GPL-3.0

Graphics

StaticCodeAnalyser

Static code analysis for Delphi 12 & 13 and Lazarus / Free Pascal. RAD Studio IDE plugin (32/64-bit) + standalone GUI + CLI, one engine. 201 rules (Pascal AST + DFM/LFM forms): leaks, SQL injection, dead handlers, hardcoded secrets, Unicode & Trojan Source, Win64 pointer bugs. SARIF for CI/CD, SonarQube push.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 43

Language Tools

NovuscodeLibrary

A Delphi library of utility functions and non-visual classes.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • Apache-2.0

Other

DelphiUsesGraph

A small, VERY fast micro parser to analyse very large Delphi projects (it can cope with million line projects and thousands of modules with ease). Provides an export to Gephi for graph analysis of unit dependencies.it

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 29
  • GPL-3.0

Language Tools

delphi-loop

DelphiLoop - agentic AI loop for Delphi. Multi-agent architecture, LLM integration, RAG - all in native Delphi.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 25

Applications

florialib

Helper library for creating Floria Toolkit

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3
  • MPL-2.0

Other

ste

Simple Template Engine for Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 20

Language Tools

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

Tiger

Tiger is a Delphi-hosted compiler infrastructure that lets you generate native x86-64 binaries for Windows and Linux — executables, shared libraries, static libraries, and object files — entirely from code. There is no source language to parse. Instead, you construct programs using a fluent Delphi API: define types, declare functions.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

Language Tools

Boss4Delphi

Gerenciador de dependências nativo, moderno e leve para projetos Delphi, desenvolvido sob arquitetura hexagonal e com suporte a downloads concorrentes.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 17
  • Apache-2.0

Language Tools

vclua

Gui library for lua

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 11
  • MIT

Bindings

SqlFormatter

Command line version of SqlFormatter.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • GPL-3.0

Database

AgentKit4D

Kit de qualidade de código para o ecossistema Delphi. Reúne modelos, automações de cobertura e diretrizes de Clean Code/TDD para alinhar desenvolvedores e agentes de IA na busca por conformidade estrita com o SonarQube (DelphiSonar)

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 8

Language Tools

delphixmlrpc

XML-RPC for Delphi is a library used on the server or client side of an XML-RPC communication. It is designed to compile under Delphi for Windows and Kylix for GNU/Linux. XML-RPC for Delphi requires the Open Source Indy components be installed.

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 8
  • LGPL-2.1

Networking

fpc-xon

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 8

Other

manifestenum

Assembly database inspector for Windows

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 8

System

tfpxmlbridge

TFPXMLBridge class/component handle XML document in a manner not usual, something like easy direct access (read/write/create/remove) to DOM XML nodes by way of namespace like "root.node1.node2.node3"...

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 8

Language Tools

Delphi-Generic-Database

Classes para Conexão Agnóstica à Bancos de Dados e Exibição de Dados em Componentes de Forma Persistente

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7

Database

lazfpc-mcp

The MCP for Lazarus IDE and Free Pascal Compiler and it wrap an LSP with it too. (Pascal Language Server)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7

Language Tools

pasweave

A modern documentation generator for Free Pascal projects.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Language Tools

m3editor

Program to directly edit M3 models

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

Graphics