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30,073 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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jcf-pascal-format

JEDI code formatter better compatible with modern Delphi

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 39

Language Tools

3.0 from 1 member

Jedi Code Format

The Jedi Code Formatter is an open-source code formatter for the Borland Delphi Object-Pascal programming language. The formatter can standardise all aspects of Delphi Object Pascal and Delphi.NET source code formatting, including indentation, spacin

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • Mozilla Public License 1.1 (MPL 1.1)

Language Tools

jcf-cli

Jedi Code Formatter CLI

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 29
  • MIT

Language Tools

Dev-C++

A new and improved fork of Bloodshed Dev-C++

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3)

Edit and Memos

ByteSizeLibPascal

TByteSize is a utility record that makes byte size representation in code easier by removing ambiguity of the value being represented.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 31
  • MIT

Other

delphi-lexer

[LIB] Tokenize Delphi source code into a complete, position-aware token stream with full round-trip fidelity and explicit invalid-token handling for parsers, formatters and tooling. Includes TokenCompare, TokenStats, TokenDump utilities along with custom Syntax Highlighter for SynEdit.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 10
  • MIT

Language Tools

lwpt

Lightweight Pascal toolkit

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Language Tools

DelphiFmt

DelphiFmt - A fully configurable Delphi source code formatter engine for .pas, .dpr, .dpk, and .inc files. Controls indentation, spacing, line breaks, capitalisation, and alignment through a single options record. Idempotent by design. Format a string, a file, or an entire directory tree in one call. Built on ParseKit.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

Pascal

and Pascal Formatter Open source extensions created for Visual Studio Code that add Pascal support.

  • Library
  • GitHub

Edit and Memos

delphi-unit-styler

BETA - CS.Coder Unit Styler: organizes the uses clauses of your Delphi 11, 12 and 13 units from inside the IDE, with preview and backup. MIT.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Lazarus IDE plugins

MailRuFormatter

Утилита для форматирования кода для проекта Ответы.Mail.Ru

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2

Edit and Memos

haskal

Pascal code formatter written in Haskell

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

Delphi-Crash-Reporter

Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • BSD-2-Clause

System

2.0 from 1 member

Falcon C++

Falcon C++ is a IDE that was developed to turn development of C++ applications easily.

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3)

Edit and Memos

Dev-Cpp

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

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3,047
  • GPL-2.0

Edit and Memos

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

Avro-Keyboard

Unicode compliant native Bangla/Bengali Input Method Editor (IME) for Windows

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 253
  • MPL-2.0

System

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

BuilderUI

Forms Builder UI for Windows

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 40

Applications

delphi-leakcheck

Multi-platform leak checking library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • Apache-2.0

System

Logify

Logify MetaLogger for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • MIT

System

Dialog4D

A Delphi FMX dialog mechanism with async flow, per-form FIFO queueing, custom themes, worker-thread await support, and telemetry.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 32
  • MIT

Dialogs

SedaiBasic

SedaiBasic Interpreter with VM

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 31
  • GPL-3.0

Language Tools

Metamorf

A unified compiler-construction meta-language designed to define and build programming languages within a single .mor file. By describing tokens, grammar rules, semantic analysis, and code generation in one place, developers can produce native Win64 or Linux64 binaries via a built-in Zig/Clang pipeline.

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 29

Language Tools

YADF

Yet Another Delphi Formatter

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 22
  • MPL-2.0

Language Tools

oh_pascal

Oh! Pascal!, Third Edition by Doug Cooper (W. W. Norton and Company, 1993)

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 3

Learning and Examples

GocciaScript

A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

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

Admiral

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 14
  • MIT

Database

Delphi11LlamaCppBindings

Delphi 11+ bindings for llama.cpp (b11900+) with full GPU acceleration. Updated from the original Embarcadero fork: new memory API, vocab object, backend loader, CUDA 13, RTX 30xx/40xx/50xx support, Flash Attention, quantized KV cache, Jinja2 chat templates, and multimodal vision inference via the mtmd API.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Bindings

SqlFormatter

Command line version of SqlFormatter.

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

Database

velox-ui

VeloxUI — High-velocity, zero-dependency Object Pascal (Delphi VCL & Lazarus/Free Pascal LCL) desktop MVVM & Windows 11 Fluent UI micro-framework: DWM Mica, undocumented uxtheme dark scrollbars, GDI+ vector cards, High-DPI control fixers, flicker-free generic OwnerData virtual grids, and NT Kernel helpers.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8
  • MIT

GUI containers

Formula4D

A typed formula and business-rule engine for Delphi, with validation, traceable execution, and portable JSON rule packages.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

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

novamonitor

Modern, high-performance Delphi & Free Pascal system telemetry and process inspection dashboard (MVVM architecture, High-DPI, Dark/Light theme).

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 5
  • MIT

System

GeminiFileTools

A set of tools for parsing, viewing, and extracting data from Google Gemini AI Studio conversation files.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4

Applications

JSONFormatter

This is a simple editor app that will automatically format a json file when its is loaded

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Edit and Memos

OraBone

Database management and development tool for Windows

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Database

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

TyEditor

TyEditor 是一个使用 **Lazarus + TyControls + ATSynEdit** 构建的多标签文本编辑器。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • Apache-2.0

Edit and Memos

PtoP

A personal fork of the code beautifier included with Free Pascal 3.2.2

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Language Tools

DiskBender

Amstrad CPC DSK disk image manager — CLI, TUI, and GUI

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Graphics

FreePascalStuff

Tools, helper units, assets for Free Pascal

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

native-pascal-1981

A native reimplementation of a Pascal compiler from 1981

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other