Open Source Free Pascal Software
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Free Pascal Software
Browse free open source Free Pascal Software and projects below. Use the toggles on the left to filter open source Free Pascal Software by OS, license, language, programming language, and project status.
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All-in-One IT Monitoring - No More Blind SpotsTired of switching between different tools and missing critical alerts? PRTG brings everything together, monitoring your entire IT infrastructure from a single, intuitive interface. Whether it’s servers, switches, printers, or cloud services, you get instant visibility and clear notifications - no technical jargon, no clutter. Set up in minutes, PRTG helps you prevent downtime, reduce stress, and prove your value to your company. Focus on your job, not on chasing issues. Try PRTG and experience true IT peace of mind.
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Find out just how much your login box can do for your customer | Auth0From improving customer experience through seamless sign-on to making MFA as easy as a click of a button – your login box must find the right balance between user convenience, privacy and security.
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Lazarus
Rapid applications development tool and libraries for FPC
The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.">
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Double Commander is a cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features some new ideas.
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SkyChart is a software to draw chart of the night sky for the amateur astronomer from a bunch of stars and nebulae catalogs. See main web page for full download. This software is part of a full suite for astronomical observation: https://sourceforge.net/projects/ccdciel/ https://sourceforge.net/projects/indistarter/ https://sourceforge.net/projects/eqmodgui/ Requirement: https://sourceforge.net/projects/libpasastro/ See also: https://sourceforge.net/projects/indi/
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GLScene
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
GLScene is an OpenGL based 3D library for Delphi, C++Builder and Lazarus. It provides visual components and objects allowing description and rendering 3D scenes in graphic applications. Update of newer versions of the trunk has been moved to https://github.com/glscene -
Cloud-based observability solution that helps businesses track and manage workload and performance on a unified dashboard.Monitor everything you run in your cloud without compromising on cost, granularity, or scale. groundcover is a full stack cloud-native APM platform designed to make observability effortless so that you can focus on building world-class products. By leveraging our proprietary sensor, groundcover unlocks unprecedented granularity on all your applications, eliminating the need for costly code changes and development cycles to ensure monitoring continuity.
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Dragon UnPACKer is a game archive (Quake PAK, etc..) unpacking tool. It is plugin based making easier to add new archive file formats. It has convert ability and raw search function for known material (audio, video and pictures).
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<b>The project is continued at https://github.com/Scrabble3D. Find the latest program version under Binaries.</b> Scrabble3D is a highly customizable Scrabble game that not only supports Classic Scrabble and Superscrabble but also 3D games and own boards. You can play local against the computer or connect to a game server to find other players.
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UltraStar Deluxe
A free sing-along karaoke game for your PC
Karaoke sing-along game for PC which is similar to Playstation® Singstar™. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing. -
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AWGG
AWGG Advanced WGet GUI
AWGG comes from Advanced Wget GUI. AWGG is a lightweight multiplatform and multilanguage download manager, basically a wget frontend and other tools like aria2, curl, youtube-dl and axel. AWGG is written in Free Pascal , using CodeTyphon and Lazarus IDE.">
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Allegro.pas
Game library for Pascal
Allegro.pas is a wrapper to use the Allegro Game Library with Pascal compilers (Delphi, Free Pascal, etc). Allegro is a cross-platform library intended for use in computer games and other types of multimedia programming. * Graphics: 2D and 3D, OpenGL and D3D. * Controls: Keyboard, mouse, joystick, gamepad... * Sound and music. -
The only CRM built for B2CKlaviyo unifies your customer profiles by capturing every event, and then lets you orchestrate your email marketing, SMS marketing, push notifications, WhatsApp, and RCS campaigns in one place. Klaviyo AI helps you build audiences, write copy, and optimize — so you can always send the right message at the right time, automatically. With real-time attribution and insights, you'll be able to make smarter, faster decisions that drive ROI.
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SimSEE
Plataform for Simulation of Systems of Electrical Energy
SimSEE is a tool for optimal dispatch of hydrothermal electrical power systems. Yo can simulate de operation of petroleum fired plants, wind and solar farms, country interconnections and hydro plants with reservoires. -
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PeaExtractor
Simple 7z, ace, cab, iso, rar, tar, zip file extractor
User friendly wizard-based program for extraction of 180+ archive types, including encrypted files (7Z, ARC, PEA, RAR, ZIP, ZIPX) and spanned multi-volume archives (001, R01, Z01), spin-off of PeaZip project. Drag & drop any file on the application to extract it (if supported) or to attempt unpacking of unknown formats and variants. The minimal GUI is meant to keep working with archive decompression as simple as possible. It is primarily targeted to users with no prior experience in handling archive files, or not needing advanced archive management features such as in-archive browsing and search, creation and conversion of archives, etc. -
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C-evo
C-evo Distant Horizon; Empire Building Game
A Civilization style, turn based strategy game, of the Civ II era. In this game, each player becomes the leader of a civilisation. To win, the player's civilization has to be first to build a spaceship. C-evo Distant Horizon (c-evo-dh) is a fork of C-evo New Horizons https://app.zdechov.net/c-evo/ which is itself a fork of C-evo There is an excellent in-game manual, see also; https://civilization.fandom.com/wiki/Strategies_(C-evo)/For_first_few_turns https://civilization.fandom.com/wiki/Game_mechanics_(C-evo) https://civilization.fandom.com/wiki/Strategies_(C-evo) http://www.c-evo.org/text.html#design http://www.c-evo.org/faq.html http://www.c-evo.org/bb/index.php External Map Generator for more varied terrain https://sourceforge.net/projects/cevomapgen/ -
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Avocado programming language
Avocado Polish programming language
The Avocado language is compiled and currently allows for the creation of console applications. Work on Avocado and the integrated development environment (IDE) began on February 19, 2025. A unique feature of this language is the ability to write commands in Polish and English, compiling code into .exe format. The language is freely available for commercial and non-commercial projects. The Avocado source code is available under the MIT License on GitHub. Avocado is transpiled to Free Pascal and then compiled by the FPC compiler, making it as fast as C or Rust, but with syntax reminiscent of Python. The Avocado IDE interface has been translated into 30 languages Official website: https://avocado.dimitalart.pl/ Documentation: https://avocado.doc.dimitalart.pl/ Source code https://github.com/Programista-Art/Avocado -
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MODELbuilder is an application that provides a graphical way to derive various models from empirical and simulation data.
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LazLock
Free, cross platform, portable password manager.
The latest version of LazLock is at https://github.com/cyberfilth/LazLock/releases A free, lightweight, portable password manager for Windows & GNU/Linux that encrypts your data with 128 bit AES encryption. LazLock also includes a password generator which allows you to create more secure passwords. A plain text version of your data is never written to disk as all decryption is done in memory. LazLock is truly portable, no installation is required so it can be run from a USB drive. Unlike similar programs, there are no dependencies on the .NET Framework (Windows) or Mono (Linux) ------------------------------------- Easily Copy and Paste your login details into any website without having to manually type them out. Your passwords aren't shown on screen so you can use LazLock in front of others without compromising your security. Generate more secure passwords for the websites that you visit, you only need to remember one password to unlock them all. -
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LazView
LazView Image viewer
LazView is a simple image viewer writen in FreePascal and Lazarus IDE -
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Gestinux
Accounting and billing software
Accounting and billing application, developed using LAZARUS, for Linux and Windows. Local executable, quick and easy to install. Can create and use local or remote MySql, MariaDb or PostgreSql databases. English, French, Spanish and Italian translations. Ready to be translated by non IT specialists, using a translation module included. -
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Health Organizer
It will organize your Health and the Health of your loved ones
Take a look at http://hor.sourceforge.net/ for all the information. Organizza la tua salute e quella dei tuoi cari Visitate il sito http://hor.sourceforge.net/ per maggiori informazioni. Organize a sua saúde e a dos seus entes queridos Veja http://hor.sourceforge.net/ para toda a informação. Organiser votre santé et celle de vos proches Jetez un oeil à http://hor.sourceforge.net/ pour toutes les informations. Organiza tu salud y la de tus seres queridos Eche un vistazo a http://hor.sourceforge.net/ para obtener toda la información Organisieren Sie Ihre Gesundheit und die Gesundheit Ihrer Liebenden Schauen Sie sich auf http://hor.sourceforge.net/ um mehr darüber zu erfahren. Организуйте ваше здоровье и здоровье ваших близких Зайдите на http://hor.sourceforge.net/ для просмотра всей информации. -
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Image to Ascii Art
Convert images to Ascii Art, with a lot of options and drawing tools
This started as a simple image to ascii converter. However it has evolved into a much more complete ascii art suite. It has many features, including image adjustments, brighness, contrast, proportions) several image libraries, drawing and editing tools, a command line tool and more. The interface has been designed with special care, to include all tools in an easy and understandable way. -
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LDBase
Gestor de base de datos para tablas dbf
Programa de gestión de base de datos para tablas dbf creado para Windows y pensado para usuarios que diseñen o manejen estas bases de datos, fácil e intuitivo. Se trata de un gestor de base de datos estándar que permite hacer las siguientes operaciones: -
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notepas
Advanced multiplatform text editor for developers
Notepas is a fast native multiplatform text editor written in Lazarus and can be compiled for multiple platforms and widget sets using the advanced native Free Pascal Compiler. Aimed towards developers it is equipped with some functions usually not found in other text editors and introduces a couple of new exclusive features. -
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Modelador Postgres
Herramienta para crear modelos relacionales con PostgreSQL
Tool to create relational models with PostgreSQL. Designed primarily for PostgreSQL syntax (although it can also be used with other databases). Domains, data types and stored procedures (in PLPGSQL), oriented to their syntax (since version 9). This tool allows you to create the relational model of the tables graphically. <==Not a client to query the database ==> ========================================== Herramienta para crear modelos relacionales con PostgreSQL. Diseñado principalmente para la sintaxis de PostgreSQL (aunque también puede ser usado con otras bases de datos). Dominios, tipos de datos y procedimientos almacenados (en PLPGSQL), orientado a su sintaxis (desde la versión 9). Esta herramienta permite crear de forma gráfica el modelo relacional de una base de datos PostgreSQL. NO es un cliente SQL. -
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A framework library which aims to independize we all, the delphi developers, from the different glitches of the platform, and attempts to provide code that is independent from the OS. It is based on *heavy* use of interfaces. Works on FPC (FreePascal).
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BASpeed
Test de velocidad y utidades de internet