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Catalog

30,100 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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LanguageApp_example

Delphi Example of how to add language detection to your Delphi apps - to accompany blog post: https://blogs.embarcadero.com/what-you-need-to-add-language-detection-to-your-apps/

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 3

Learning and Examples

LAVAC

LAVAC software

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Applications

lazarus-br

Automatically exported from code.google.com/p/lazarus-br

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 3

Other

lazarus-rx

RX Lib for Lazarus

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 3

Other

Lazarus2YTDL

a minimalistic GUI to the yt-dlp commandline tool.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Multimedia

LazCNPJAlfaNumerico

Rotina para validação do CNPJ com base na Instrução Normativa RFB nº 2229, de 15 de outubro de 2024

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Other

lazmacropad

Very basic macro key pad

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

LazRandR

X11 display layout tool for Linux that also maps touchscreens to the right monitor (Lazarus/FPC, GTK3)

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

System

LazULID

Universally Unique Lexicographically Sortable Identifier implementation for Lazarus(Object Pascal)

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Other

lazy-rest

LazyREST is a quick HTTP(s) web server that will accept JSON data for any simple endpoint. It stores data in flat JSON files to allow quick setup for mock and testing environments.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3

Networking

lbase

Luman Box

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Other

ldapadmin-old

sf.net/p/ldapadmin recreated from downloaded source zips.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Networking

LedKey

Hook program for scrolllock

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

leica2rinex

Converter from Leica mdb format to Rinex 2.11 format. This program is a GUI shell for the TEQC utility.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

lettrex

Liste de commandes pour la littérature écrit en Pascal (Turbo Pascal ou Free Pascal)

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

Other

LiangliangSVN

这是一个配置开源svn服务端的管理工具，使用Pascal(Delphi风格)编写，Vibe Coding作品。虽然SVN已经被git替换，但有些老项目上用以及自己做下文件版本管理还是挺好用的。

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • GPL-3.0

Applications

LIB-Halcyon2

HALCYON/2 is a Turbo Pascal routines handle processing for dBase III/IV files, including memo (.DBT), index (.NDX), and data (.DBF) files.

  • Quiet
  • Library
  • GitHub
  • ★ 3

Database

lib.Adler32

Provides calculation of Adler32 checksum for strings, streams and files.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Cryptography

lib.AES

Complete implementation of Rijndael and AES (which is subset of Rijndael) ciphers. All allowed key and block sizes are implemented and should be compatible with reference Rijndael cipher.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Cryptography

lib.CipherBase

Set of base classes for ciphers (encryption/decryption).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Cryptography

lib.Float16Utils

Main purpose of this library is to provide functions for conversion to and from half precision (16bit) floating point numbers. It also provides functions for basic arithmetic and comparison of half floats.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

lib.Float80Utils

Small library providing routines for conversion to and from double-extended-precision (80bit) floating-point numbers (for environments without access to type extended - e.g. win64 programs that do not utilize x87 FPU).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

lib.NamedSharedItems

Class designed to be used for allocation of small named memory blocks of equal size (items) in a shared memory.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

System

lib.RawInput

[NEEDS REWRITE, DO NOT USE] Set of classes designed to process and manage raw input and raw input devices in Windows OS.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • MPL-2.0

System

lib.SequentialVectors

Provides base class (TSequentialVector) that can be used to implement both FIFO (queue) and LIFO (stack) vectors with items/entries of specific type.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

lib.SimpleFutex

Wrapper functions for linux futexes. Also provides very simple synchronization objects based on them.

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

System

lib.TaggedBinaryData

Set of very simple classes intended for serialization and deserialization of binary data into/from streams.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

lib.WindowsVersion

Small library for obtaining and verification of Windows OS version the program is running on.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

System

lib.WinFileInfo

Implements simple class that can provide basic information about any file (size, attributes, time of creation, ...). It is also able to parse and provide informations included in version information resource (version, copyright, comments, etc.).

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Files and Drives

libFLAC_litedyn

It is free pascal bindings and wrapper around FLAC library

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 3

Bindings

libjson

A lightweight, native (Win32/64) JSON reader/writer library

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MIT

Other