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30,060 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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sempare-delphi-streams

Sempare Streams is a Delphi (object-pascal) library providing for stream type operations over various enumerable types similar to Java streams or Linq.

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 19
  • GPL-3.0

Other

observable-delphi

Observable Class for Delphi based on the Java SE Observable

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Other

sms_client

Исходники SMS клиентов на Java и Delphi FMX

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

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

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

FMXUI

FMX跨平台基础UI库

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 281
  • MIT

Other

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

Delphi-Promises

Delphi implementation of promises for asynchronous programming.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 121
  • MIT

Other

DelphiGoogleMap

Delphi WebView2 Component to View Google Map with Routing and Markers Support

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 98
  • Apache-2.0

Other

McJSON

A Delphi / Lazarus / C++Builder simple and small class for fast JSON parsing.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 72
  • MIT

Other

SuperObject.Delphi

Pascal (Delphi, FPC) json parser library SuperObject

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 63
  • Unlicense

Other

protobuf-delphi

Fast and simple implementation of Protocol Buffers for Delphi. Now we support code generation for the classes. Next, we plan to add reflection and records using memory regions.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 57
  • GPL-3.0

Other

MarkdownProcessor

A Markdown Processor Library for Delphi, to process and convert markdown files to HTML.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 56
  • Apache-2.0

Other

LKSL

LaKraven Studios Standard Library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 52

Other

DelphiRTL

Part of the RTL2 project, a Delphi-compatible RTL and non-visual VCL library implementation.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 43

Other

Delphi_Utils_Library

A library with some useful utilities for your Delphi Apps.

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

Other

superobject

:anger: A fast Delphi JSON parser - Fork of http://code.google.com/p/superobject/

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 22
  • LGPL-3.0

Other

PureParseFloat

Just Good ParseFloat Algorithm named PureParseFloat

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 19
  • MIT

Other

sqids-delphi

Delphi port of Sqids. Generate short YouTube-looking IDs from numbers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Other

iban4pas

A Delphi library for generation and validation of the International Bank Account Numbers (IBAN ISO_13616) and Business Identifier Codes (BIC ISO_9362) - Port of iban4j.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • Apache-2.0

Other

Iterators

Iterator libary for ObjectPascal

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 16
  • BSD-2-Clause

Other

Colligo

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • MIT

Other

balancer

an implementation of the https://balancer.fi protocol in native code

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 8
  • MIT

Other

BlaiseVue

The Universal Reactive Framework for Object Pascal. Build modern Web (SPA/SSG), Native Mobile (Android/iOS), and Ultra-light Desktop apps from a single Pascal codebase.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 7

Other

libphonenumber-pascal

Pure Object Pascal port of Google's libphonenumber for Delphi and FreePascal: parse, validate, format and find phone numbers, with the upstream metadata compiled in.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • Apache-2.0

Other

Pengine

This repository contains various utility libraries and personal projects, using said libraries.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Other

reactive-nfe

A simple project containing concepts of UI&UX and Reactive Programming to Delphi

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Other

RscJSON

JSON parser for Delphi 6 and newer

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Other

SlimForDelphi

Implementation of the Slim protocol of FitNesse for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

delphi-native

Interfaces nativas do Delphi

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

Other

HelperClass

Delphi Helper Class Units

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Other

SKU

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

spintax-win

Framework-agnostic Spintax engine for Object Pascal — enumerations, permutations, scoped variables, conditionals, plural agreement, includes, full post-processing. Zero dependencies, MIT, Free Pascal 3.2.2+. Parity-gated by the shared golden corpus that also gates @spintax/core.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Other

AN62

BASE64 without +/= is AN62 ( AlphaNumeric62 )

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

cnpj_alfanumerico

O CNPJ alfanumérico é a nova forma de identificar empresas no Brasil, combinando letras e números. A nova identificação da pessoa jurídica (PJ) será composta por números de 0 a 9 e quaisquer uma das 26 letras de A até Z.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

Other

delphi-logging-facade

A flexible, SLF4J-inspired logging facade for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

one-shot-tools

Single-use programs and utilities, created to solve a specific problem and not usable for anything else

  • Archived
  • Other
  • Delphi
  • GitHub
  • ★ 2
  • AGPL-3.0

Other

PromiseResult

TPromiseResult<T> is a new type for web applications made with Delphi and TMS Web Core

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Other

prototypes

All the code and pictures that led to ChaosKit

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 2

Other

ps-dll

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • Unlicense

Other

500Planets

Tool for generating calendars that show celestial objects.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • Unlicense

Other

AceUtitlies

A Windows application that actually search Windows for files! What an idea? Also a Windows 11 Notepad replacement and a few other miscellaneous utilites.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

aow

Age of Wonders (1999) decompiled

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

calendrier

Calendrier universel

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Other

chimera

JSON Chimera for Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

ClaudeLauncher

Launcher for projects under claude made with Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

corvus-regex-ecma262-pas

ECMA-262 (JavaScript) regular expressions for Object Pascal: the grammar and the answers of RegExp, every flag, over UTF-8 and UTF-16.

  • Active
  • Library
  • GitHub
  • ★ 1
  • Apache-2.0

Other

Demos

Demos for TECNativeMap component

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

dewebsdk

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • GPL-3.0

Other

Escape

Escape the ANSI escape code hell (multi-language)

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

fpf

  • Active
  • Library
  • GitHub
  • ★ 1
  • AGPL-3.0

Other

integracao

Integração e-SUS AB

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

json4d

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

LMStudioClient

A simple Delphi application to communicate with LM Studio via it's api

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other