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Fast, reliable, and freedocument scanner app for iPhone
Open Scanner scans your receipts, notes, textbooks, and anything else you point your iPhone at. It saves your scans into its built-in library and syncs them to all your devices. Unlike other scanner apps, Open Scanner is free and always will be: no ads, no in-app purchases, no
subscriptions.
Frescobaldi is a free and open source LilyPond sheet music text editor. Designed to be powerful yet lightweight and easy-to-use, Frescobaldi offers great functionality and a host of useful features such as music view with advanced two-way Point & Click, Midi capturing to enter music, a Snippet Manager and many more.
Frescobaldi is named after Girolamo Frescobaldi (1583-1643), an Italian composer of keyboard music in the late Renaissance and early Baroque period.
Converseen is a free cross-platform batch image processor for Windows, Linux, macOS, FreeBSD, and other operating systems. It allows you to convert, resize, rotate, and flip an infinite number of images with a single mouse click.
Moreover, Converseen can convert an entire PDF document into a set of images with your preferred characteristics. You can choose from over 100+ formats, set the size, resolution, and the filename.
JavaScript toolkit for creating interactive real-time graphs
Rickshaw provides the elements you need to create interactive graphs, renderers, legends, hovers, range selectors, etc. You put the pieces together. It's all based on d3 underneath, so graphs are drawn with standard SVG and styled with CSS. Customize all you like with techniques you already know. Rickshaw is free and open source, available under the MIT license. Developed at Shutterstock. Rickshaw relies on the fantastic D3 visualization library to do lots of the heavy lifting for stacking...
Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond
Delius is a free multiplataform music software based on braille music code and can be used either by sighted and non-sighted users. This software was developed in Java, has multilanguage support and it is intended to help visual impaired musicians to produce musical scores which can be exported to other symbolic music formats as MusicXML, MIDI and abc notation.
Perl script for automatic distinct processing of LaTeX programmed inline drawings allows use of incompatible illustration tools in the same document and critically reduce recompilation time.
Free Open Source VoiceXML editor programmed in Java (Swing). The VoiceXML document is regularly parsed, a tree view is built and syntax errors are reported in a specific table.
HyperEngine-AV, Arboretum Systems' award winning video editing software is now free, complete with full source code.
Users can capture, arrange, edit and process video, audio and text in a free-form, trackless document, to create movies and slide shows
Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.