Libraries
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- GitHub
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Catalog
30,057 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.
pascal-libraries
Some random libraries that I've written over the years.
- Active
- Library
- GitHub
- ★ 12
lbp-free-pascal-libraries
Free Pascal Libraries I built over many years.
- Quiet
- Library
- Lazarus
- GitHub
- ★ 5
- LGPL-2.1
scripts-libraries
Set of community add-ons for Altium Designer
- Active
- Other
- GitHub
- ★ 594
Altium-Libraries
All kind of Library for Altium Designer
- Quiet
- Other
- GitHub
- ★ 2
altium-libraries
- Quiet
- Other
- GitHub
- ★ 2
Magic-Libraries
Common code for Magic Applications
- Quiet
- Library
- Lazarus
- GitHub
- ★ 2
.Net Component Suite for Delphi
Most comprehensive Library of .Net components for Delphi. Includes over 30 essential .Net components which are available in Delphi like Active Directory components, Internet components, printing components, system components and many more for building powerful line-of-business Windows applications in Delphi. All the included components libraries are technically superior, with proven track record of widespread use for rock-solid reliability. They are written to be efficient and do not depend on external DLLs. All libraries are feature-rich yet easy to use due to emphasis on intuitive API design. Tightly integrated with Embarcadero Delphi, you can use all features available in the Embarcadero Delphi IDE for your development tools and start working with UI instantly. The .Net Component Suite for Delphi is part of .Net VCL for Delphi(http://www.crystalnet-tech.com/DotNetVCL/DotNetVCL4Delphi.aspx)
- Quiet
- Library
- Delphi
- SourceForge
- GNU General Public License version 3.0 (GPLv3)
pcb-projects
This repository includes a collection of electronic PCB designs and custom KiCad libraries. It features various hardware projects, reusable components, and detailed documentation for learning and development.
- Active
- Other
- GitHub
- ★ 9
Pengine
This repository contains various utility libraries and personal projects, using said libraries.
- Quiet
- Library
- Delphi
- GitHub
- ★ 6
pascal-units
This repository is the collection of generic libraries using [Free Pascal] mostly (.pp)
- Quiet
- Library
- Lazarus
- GitHub
- ★ 3
AltiumLibraries
Open source altium libraries
- Quiet
- Other
- GitHub
- ★ 1
.Net Control Suite for Delphi
Most comprehensive Library of .Net UI controls for Delphi. Includes over 30 essential .Net controls which are available in Delphi like Input Controls, List and DropDown controls, button control, webbrowser control, grid controls and many more for building powerful line-of-business Windows applications in Delphi. All the included controls libraries are technically superior, with proven track record of widespread use for rock-solid reliability. They are written to be efficient and do not depend on external DLLs. All libraries are feature-rich yet easy to use due to emphasis on intuitive API design. Tightly integrated with Embarcadero Delphi, you can use all features available in the Embarcadero Delphi IDE for your development tools and start working with UI instantly. The .Net Control Suite for Delphi is part of .Net VCL for Delphi(http://www.crystalnet-tech.com/DotNetVCL/DotNetVCL4Delphi.aspx)
- Quiet
- Library
- Delphi
- SourceForge
- GNU General Public License version 3.0 (GPLv3)
Andorra Commons
"Andorra Commons" is a set of pascal libraries which are used by the audio library "Audorra" and the 2D graphics engine "Andorra 2D". "Andorra Commons" features a flexible plugin system, a file container format, compressors, sys utilis and mo
- Quiet
- Library
- SourceForge
- GNU Library or Lesser General Public License version 2.0 (LG
Fundamentals Code Library
Collection of Delphi / FreePascal code units. Includes libraries for Unicode, Strings, Data Structures, Sockets and Mathematics.
- Quiet
- Library
- Lazarus and Delphi
- SourceForge
- Other License
Kylix Libs Packaging
Applications developed with Kylix usually depend on some Kylix libraries. This project aims to create packages of these libraries for different distributions.
- Quiet
- Other
- Delphi
- SourceForge
- GNU General Public License version 2.0 (GPLv2)
My Family Tree
Genealogy libraries for importing/exporting gedcom and other major formats for Delphi/Kylix projects. Also a GUI using these libraries will be made.
- Quiet
- Library
- Delphi
- SourceForge
- GNU General Public License version 2.0 (GPLv2)
YPA-Components
Various libraries for Freepascal, Lazarus, PHP and .NET
- Library
- Lazarus
- SourceForge
- GNU Library or Lesser General Public License version 3.0 (LG
Neslib.Xml
Ultra Light-Weight XML Library for Delphi
- Active
- Library
- Delphi
- GitHub
- ★ 62
catarinka
A powerful set of multi-purpose libraries for Lua or Delphi
- Active
- Library
- Delphi
- GitHub
- ★ 51
librairies
Ma boite à outils pour projets en Delphi (et un peu Lazarus / FPC mais non testés).
- Active
- Library
- Lazarus and Delphi
- GitHub
- ★ 32
- AGPL-3.0
AltiumLibrary
A component library for projects in Altium Designer.
- Active
- Other
- GitHub
- ★ 22
AltiumLib
AltiumLib - Integrated Altium Designer library with 3D model
- Active
- Other
- GitHub
- ★ 18
AltiumUtilities
Libraries, rules and templates
- Active
- Other
- GitHub
- ★ 14
convey-public-libs
Convey Public Libraries
- Quiet
- Library
- Delphi
- GitHub
- ★ 5
ObjectProfessional
TurboPower's Object Professional development libraries for Turbo Pascal
- Active
- Library
- GitHub
- ★ 5
tinybits
Pascal port of tinybits libraries
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- Library
- Lazarus
- GitHub
- ★ 5
- Unlicense
Altium_Library
Curated schematic & PCB footprint libraries for Altium Designer – reusable, standardized, and production-ready.
- Active
- Other
- GitHub
- ★ 4
sugar
(Syntax) Sugar libraries for FPC/Lazarus to make coding in Object Pascal a lot faster and easier.
- Active
- Package
- Lazarus
- GitHub
- ★ 4
- MIT
TurboProfessional
TurboPower's Turbo Professional development libraries for Turbo Pascal.
- Active
- Library
- GitHub
- ★ 4
my-units
This repo is the collection of generic libraries I have been using to develop my projects. Hope you find it useful.
- Active
- Library
- Lazarus
- GitHub
- ★ 3
Altium_CloudParts
Altium Designer script to download and search schematic and pcb libraries from cloud. This way you can search through libs without downlaoding them.
- Active
- Other
- GitHub
- ★ 2
atari-2600-asm-common
Atari 2600 assmbler common includes, headers, and libraries.
- Active
- Other
- GitHub
- ★ 2
emetra
Low-level libraries and components from FastTrak application
- Quiet
- Library
- Delphi
- GitHub
- ★ 2
- MIT
-TyCad
A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.
- Active
- Package
- Lazarus
- GitHub
- ★ 1
- LGPL-2.1
AsyncProfessional
TurboPower's Async Professional communications development libraries for Turbo Pascal
- Active
- Library
- GitHub
- ★ 1
ConsoleDemosForODUG
A collection of demo programs in Delphi highlighting several different Console libraries (for Aug, 2026 meeting)
- Active
- Application
- Delphi
- GitHub
- ★ 1
DynMemLib
Loader for dynamic libraries
- Active
- Library
- GitHub
- ★ 1
- MIT
FMX.Devgear
Firemonkey(Delphi) libraries of devgear and Sample
- Quiet
- Library
- Delphi
- GitHub
- ★ 1
- Unlicense
MyraLang
Myra is a statically-typed, compiled language in the Pascal/Oberon tradition. It transpiles to C++23 and uses Zig as a build backend, producing real x86-64 executables and libraries for Windows and Linux. The backend is invisible. You write Myra. You get binaries. Myra - Pascal. Refined.
- Active
- Application
- Delphi
- GitHub
- ★ 1
Pascal
A collection of my pascal code, some more general libraries, and a couple of simple programs.
- Active
- Library
- GitHub
- ★ 1
PCB_CAD
Examples/Libraries of PCB made for Altium and KidCAD
- Active
- Library
- GitHub
- ★ 1
fpGUI Toolkit
This is a widget set to quickly develop cross-platform GUI software using the Free Pascal Compiler. It doesn't rely on large third party libraries - which makes fpGUI applications easy to deploy. Also included: help viewer, visual form designer.
- Quiet
- Library
- Lazarus
- SourceForge
- GNU Library or Lesser General Public License version 2.0 (LG
hugediscord
Discord Bots and Libraries in every language possible
- Other
- Lazarus
- GitHub
pascal-common-faa
Base library shared by the *-faa libraries for Delphi and Lazarus/FPC: optional/nullable types, portable atomics and monotonic time, monitor and thread pool.
- Package
- Lazarus and Delphi
- GitHub
eXtensible Binary Universal Protocol
Goal of this projects is to design unified general binary data format and to provide open-source libraries and tools for it.
- Quiet
- Library
- SourceForge
- GNU Library or Lesser General Public License version 3.0 (LG
Libs
All of my libraries (lib.*) and bindings (bnd.*) compiled into one repository - so one does not have to pull/download them separately.
- Active
- Library
- GitHub
- ★ 13
- MPL-2.0
simdesign
Open source libraries by simdesign
- Quiet
- Package
- Delphi
- GitHub
- ★ 11
deltoo
Delphi libraries
- Quiet
- Library
- Delphi
- GitHub
- ★ 6
- MIT
InvLibs
A collection of assorted Delphi / FreePascal units
- Quiet
- Library
- Lazarus and Delphi
- GitHub
- ★ 6
smartsetup-registry
A registry of libraries and repositories available to be installable via Smart Setup
- Active
- Other
- Delphi
- GitHub
- ★ 4
AltiumLibrary
Main Altium Designer Library
- Quiet
- Other
- GitHub
- ★ 2
altium-Libs
This repository has the objective to supply and support some altium libraries used to develop projects
- Quiet
- Other
- GitHub
- ★ 1
AvL
AvL libraries
- Active
- Library
- GitHub
- ★ 1
dunitgroup-dunit
DUnit libraries as used by Convey
- Quiet
- Library
- Delphi
- GitHub
- ★ 1
LazarusLibs
Various Custom Libraries for Lazarus/Free Pascal
- Active
- Library
- Lazarus
- GitHub
- ★ 1
lib.FloatUtils
Provides utilities for work with floating point numbers. Combines functionality from libraries Float80Utils and Float16Utils (which are now deprecated) and adds some new things.
- Active
- Library
- Lazarus and Delphi
- GitHub
- ★ 1
- MPL-2.0
wxBasic
wxBasic libraries, tools and examples
- Active
- Library
- GitHub
- ★ 1
A4oss
Collection of libraries and various small applications.
- Quiet
- Library
- SourceForge
- Qt Public License (QPL)
ArrayList
A FreePascal library that provides dynamic arrays in a form of linked lists.
- Library
- Lazarus
- SourceForge
- GNU Library or Lesser General Public License version 3.0 (LG