Open Source JavaScript Presentation Software

Mermaid is a JavaScript-based diagram and flowchart generating tool that uses markdown-inspired text for fast and easy generation of diagrams and charts. Forget about using heavy tools to explain your code. Mermaid greatly simplifies documentation with its simple markdown-like script language, and offers a great range of diagram and chart options. The latest version of Mermaid comes with a number of bug fixes and enhancements, as well as a new diagram type, entity relationship diagrams. Its range of available diagrams include flowcharts, sequence diagrams, gantt diagrams and more, with new ones continuously being developed.

LinPHA is an easy to use, multilingual, flexible photo/image archive/album/gallery written in PHP. It uses a SQL database to store information about your pictures. It comes with a HTML based installer, so you don't need experience in setting up SQL

DrawPen is a free, open-source screen annotation application designed for drawing directly over desktop content. It provides a transparent overlay for highlighting information during presentations, tutorials, and demonstrations. Users can draw with brushes, pens, highlighters, and geometric shapes without modifying underlying applications. The software includes text annotations, arrows, an eraser, and a laser pointer for temporary emphasis. A whiteboard mode provides an alternative surface for explaining ideas. Keyboard shortcuts allow quick switching between drawing tools and normal pointer interaction. Users can adjust drawing colors and line thickness while clearing annotations when needed. Built with Electron, DrawPen is available for Windows, macOS, and Linux.

reveal.js is a framework for creating beautiful interactive presentations using HTML. It comes with a wide range of features, including nested slides, auto-sliding, touch navigation, Markdown support, PDF export, speaker notes, theming and more. It also comes with a JavaScript API that allows you to control various other options, and a list of plugins that can be used to extend reveal.js further. reveal.js currently offers full support for any recently released version of the following browsers: Chrome, Safari, Firefox, Opera, Edge and IE10-11. It has limited support for IE9 and Firefox 3.6. For a live demonstration, visit https://revealjs.com

OpenChords is an alternative to traditionally printed chord songbooks. If you hate filing music away after a practice or gig... this is for you. If you struggle to find your songs because you cannot remember the name of the song... this is also for you. If you wished you could just change the key of the song in the middle of a live performance... you have come to the right place. If you find any bugs or have some suggestions, feel free to email me at open.chords.app@gmail.com. If you would like the source code it has moved to github. you can access it on https://github.com/wolfyreload/OpenChords Please note that this application requires Microsoft .Net framework 4.8.1.

impress.js is an impressive presentation tool inspired by the idea behind prezi.com and based on the power of CSS3 transforms and transitions in modern browsers. It showcases some awesome CSS3 features to create amazing and engaging presentations from your browser. Visualize your ideas in a totally unique way-- with impress.js’ infinite canvas, the only limit is your imagination. impress.js offers many great features, presenting your ideas in visually engaging 3D, dynamic movements and varied text options and positioning. It works well on recent versions of Firefox and Chrome, and on IE too. impress.js can also be used to embed animations or presentations in a web page, however this may not be viewed correctly or at all by some page visitors. See the official impress.js demo at https://impress.js.org/

Flow is an ultra-lightweight, high-performance teleprompter for Windows built with Rust and Tauri. Designed for creators, presenters, and educators, Flow delivers a smooth, distraction-free reading surface with minimal CPU and RAM usage. Key Features: - 5 Playback Modes: Offline Voice Tracking (via local Vosk models), Word Highlight, Line-by-Line, Arrow Guide, and Continuous Smooth Scrolling. - Script Library & Manager: Save, search, organize, and switch between multiple scripts locally with quick file imports (.txt, .docx, .pdf). - Section Navigator: Break long scripts into structured milestones with live reading completion tracking. - Invisible Overlay: Keep your script visible to you while remaining invisible during screen sharing and video calls. - Real-Time Web Collaboration: Let guests edit scripts live from their browser via WebRTC (PeerJS). - Local-First Privacy: 100% offline data security, 8-language localization, and multi-monitor support.

AnchorCast is a free, open-source AI-powered church presentation desktop app for Windows and MacOS, built with Electron. Features: - Live Sermon Transcription — real-time speech-to-text via Whisper AI - AI Bible Verse Detection — automatically detects and displays verses from live sermons - Song Manager — display song lyrics on projection - Media Playback — images and video on projection screen - NDI Output — stream projection over local network - Remote Control — control presentation from any phone via Wi-Fi - Timer Display — countdown and service timers - Presentation Editor — create and manage slide decks - Theme Manager — customize projection appearance - Sermon Intelligence & Analytics Free for all churches. No subscription. Works fully offline. Built with love for churches everywhere by Kaitam Technologies.

This Java application serves to transform W3C XML Schema instances into interactive diagrams in SVG format. The diagram represents structure of XML files and provides information about individual items – elements and attributes.

Two programs, one in Java and one in Javascript, which display a configurable graphical countdown timer on a computer. Useful for testing situations and short-range anticipated events.

A C and C++ Library + a compiler to create Adobe Flash SWF movies up to version 9 (v1.8.1). Supports nearly all the tags, includes an ActionScript compiler. Detailed docs and other tools: convert fonts to Flash, decompile Flash, jpg2swf. LASTEST IS 1.8.4

Slideshow broadcast over the Web, with the slideshow operator/presenter controlling when slides change. Requires only a browser for presenter and viewer(s). Still-image slideshows are supported; support for text/HTML slideshows is under development now.

Collabry is an open API for building of collaboration/social networking. The API defined as a set of webservices, as a set of class libraries for rapid development web interfaced collaboration/social networking applications.

The HyperImage platform supports the linking of (audio)-visual objects, texts and mixed-media documents. References between images in total, regions of images, annotations regarding the images, and other media, are achieved by means of hyperlinks.

Web-based photo / movie / general media management and sharing application geared towards sharing media with friends and family.

Design for people without knowledge in php or HTML Languages, PaPhP System help you to make Photo Album and share photos over the net. Look And Feel of the Album use CSS and JPG Pictures. Update is realised by just uploading your photos in a directory on

The target of Photo Toolkit is to present an interface to enrich the masses of digital photos with descriptive tags and geographic coordinates and to generate web galeries. Futhermore its structure is simple to extend with custom features.

Simple Infopanel is a free digital signage software that works like a slider and shows title, image or video, description and QR-Code for URL on every slide. It provides its own GUI for the editing based on PHP-Framework Symfony. The GUI has an integrated simple role concept. This tool can be used for digital signage, Information panels (infopanels), News aggregators, events or similar. You only need to have docker installed to start this application. The source code is available on GitHub: https://github.com/InfoDeskMe/Infopanel Read Documentation: https://www.simple-infopanel.com

Web Image Security combines some javascript, php, and htaccess techniques to make it extremely challenging for would-be image- or bandwidth-thieves from violating your image copyrights via bulk download, scripted download, or unethical hyper-linking.

Validní obrázková galerie využívající PHP a mySQL. -dvouúrovňové galerie -možnost zaheslování -možnost povolit / zakázat registrace -slideshow -statistiky -přehled komentářů -rozsáhlá administrace -validní HTML -RSS

With the advanced graphing functionality you will be quickly adding impressive and dynamic charting capabilities. The graphing software is completely self contained within a single file making this an ideal solution for the incorporation of graphs and charts into web / intranet pages and applications. Versatile components provide the ability for web authors and developers to easily build and publish dynamic and interactive graphs and charts.

Project: picture gallery, written in PHP, using MySQL database and GD2 library or ImageMagick. It can run on many OS platforms. This software allows users view, share, comment,... the pictures. It may include the small forum.

A theme for the famous JAlbum web album photo creator by David Ekholm, jalbum.net/index.jsp. Derived from the Chameleon theme by Laszlo Molnar, it is intended for CD based photo archiving with the convenience and beauty of JAlbum's user interface.

AutoBrowse - The most creative screensaver of the world! Enter any search-word and any search-engine (default is google.de), and AutoBrowse will surf the net for you. Enioy!