The .cv open file format - spec, SDKs, viewer, CLI, server middleware
Open Character Format (OCF): an open, game-agnostic format for tabletop RPG characters. Spec, conformance tests, a reference engine, and content packs for a growing number of games.
Data you can hold in your hands: entities + connections unfold into a living, navigable 3D structure. Imports Trello/Jira/Notion/Obsidian/GEDCOM/CSV/XLSX, replays event history (dynamic cubons), shares whole scenes in one link. Open .cubon format, runs in the browser.
A logbook for a life, kept in a folder you hold. Record it, recount it, hand a page to the people who were there.
Capture everything. Replay anything. The open data layer for real-time 3D state, from games to simulation to virtual production.
SKEL — open YAML storyboard format for AI filmmaking. Flat relational story data (acts/scenes/shots, characters, series), JSON Schema validation, BONE/MUSCLE plugin systems, conformance suite.
The open .bge file-encryption format — v3 specification and test vectors. AES-256-GCM + RSA-4096, no servers, no lock-in.
Open specification for the .batest file format, used for blind audio comparison tests
A future-proof, host-independent, human-readable vocabulary for creative work.
LAE (Layered Audio Extension): hi-res audio on top of a bit-exact 16-bit CD layer that every player plays. Lossy tier LAEY; lossless tier LAES in design. Reference encoder and decoder, alignment to an existing CD (the CD stays unchanged), CD-Extra packaging (lae_cdx), C decoder library and foobar2000 component. Windows and Linux (x86, ARM64).
An open format specification and toolset for keyboard-centric performance charts — extending ChordPro with transposable riff notation, scale/mode metadata, and support for NNS, Solfege, and Sargam.
Open, machine-readable format for digital will declarations (experimental draft v0.1)
Guidelines, scripts for authoring structured, machine readable lists in plain Markdown by leveraging HTML.
Reusable looks for narrated and explanatory video: an open format and a public catalogue that people and agents can use with any engine.
An open, vendor-neutral file format for handwritten digital notes - readable on any device without proprietary software
Text-native animated character art format — the plain-text GIF
Application libre de fiches et de révision espacée, alternative à Quizlet et Anki. Elle fonctionne entièrement dans le navigateur, hors ligne, sans compte ni serveur : vos cartes restent chez vous, dans un format de fichiers ouvert.
FUSHE: Formato Unificado Simplificado de Horarios Escolares
Open Song Timeline Format (OSTF) 3.2 — An open, DAW-independent format for exchanging song structures, chord progressions, melodies, lyrics, multilingual metadata, chord voicings, velocity, and lightweight MIDI arrangements between music composition tools and plugins.
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