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Catalog

30,099 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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ODEs

Solve Ordinary Differential Equations(ODEs) using Numerical methods.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

Science Bindings

OldCEF4Delphi

https://github.com/salvadordf/OldCEF4Delphi.git

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Networking

OLEDH

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Other

omi

Version Control that uses AmigaShell/BAT/Bash/etc scripts to store files to SQLite BLOBs without compression. Uses commands like Git.

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Database

omnixml

Automatically exported from code.google.com/p/omnixml

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Other

OmronFQ_CR1

Connecting to an OMRON FQ-CR1 barcode reader via Ethernet from a Delphi program

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Networking

OMSageUtils

Delphi Units for SAGE 100 Objets Métier

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Database

OnGuard

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Other

OnlineUpdaterPkg

MIRROR REPO! --- A FreePascal package for Lazarus IDE that implements several classes for updating your application by using single zip archive from online repository

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Networking Lazarus IDE plugins

opcdelphi

Automatically exported from code.google.com/p/opcdelphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

System

Open.API.Generator

Framework to generate classes and interfaces for Open API Specification.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • Apache-2.0

Language Tools

opencodelist.delphi

Official Delphi client library for parsing and building OpenCodeList documents

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

OpenDSS_Lab

This repository serves as sandbox for experimenting with new ways and enhancements to the core code of OpenDSS. It is intended to be open to everyone who wants to help. Once approved by the members, changes will be ported to the main repo at SourceForge.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Science

opendss-svn-mirror

A full unofficial mirror of the OpenDSS SVN. For more info, see https://github.com/dss-extensions/opendss-svn-mirror/tree/main

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Networking

opengldemos_fpc

OpenGL demos (Jan Horn) for FPC (metabls, pctwatch, stencil)

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Graphics

openjpeg-fpc

OpenJPEG header binding for the Free Pascal Compiler aka FPC

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Bindings

openjpeg-vcl

OpenJPeg-based graphics support for Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Graphics

OpenMaths

Programming Language: Pascal

  • Quiet
  • Library
  • GitHub
  • ★ 1

Science

OpenOLMS

Open-source QWK/QWKE/Blue Wave offline-mail door for DOS BBSs. Free Pascal, GPLv3.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Other

openssl-delphi

Automatically exported from code.google.com/p/openssl-delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Bindings

opx

Object Pascal eXperience

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

orgpas

an org-mode parser made in free pascal

  • Archived
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Language Tools

OriginalCircuit.Altium.TestDataGenerator

Altium Designer DelphiScript project for generating comprehensive test files for the [OriginalCircuit.Altium](https://github.com/issus/AltiumSharp) library. Produces PcbLib and SchLib files with known primitive values, plus JSON exports for ground truth comparison in unit tests.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Networking

ORM

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Database

orm-delphi

Object Relational Mapping (pascal/delphi)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Database

ORM-Delphi

ORM para Delphi XE.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Database

Orpheus

Orpheus. An award-winning UI toolkit for Borland Delphi & C++Builder.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

GUI containers

OS2LIB-TP

Bibliothèque pour le Turbo Pascal en mode réel permettant de supporté les API d'OS/2.

  • Quiet
  • Library
  • GitHub
  • ★ 1
  • MIT

System

Oscillograph

Oscillograph - Visualization for AIMP

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • GPL-2.0

Multimedia

OSSPASCALLIB-TP

Bibliothèque de compatibilité du OSS Personal Pascal d'Atari ST et TOS.

  • Quiet
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

P1-B944

Поиск-1, В944 - сетевой адаптер, реверс-инжиниринг.

  • Active
  • Library
  • GitHub
  • ★ 1

Other

P1-Pascal

Ejercicios de pascal - Programacion 1 en FING UDELAR

  • Active
  • Library
  • GitHub
  • ★ 1

Other

pack-unpack-Delphi

Delphi port of php pack/unpack functions

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

Other

PaginationGrid

A unit containt an utility class to manager pagination Grid data.

  • Active
  • Library
  • GitHub
  • ★ 1

Grids

pahlbasic

Basic Interpreter allows easy programming of STM32F4 Processors

  • Active
  • Library
  • GitHub
  • ★ 1

Other

PainelRelatoriosV2

Painel de relatórios moderno e profissional desenvolvido com Wails, Go e React. Foco em performance, filtros avançados e exportação premium para PDF e Excel.

  • Active
  • Library
  • GitHub
  • ★ 1

Reporting

paralleljobs

Automatically exported from code.google.com/p/paralleljobs

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1

System

ParamParser

Minimal Delphi/Object pascal application execution parameters parser

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other