Reference-preserving sprite animation skill for AI agents: intact-limb walks, small jumps, transparent PNG sequences and GIF.
- codex-skill
- pixel-art
- python
- sprite-animation
Repository Index
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A library to declaratively write testable effects
A self-hostable REST-like API to get the time zone from geo coordinates
Go client for the GeoServer REST API — workspaces, datastores, layers, styles, security, ACL, GeoWebCache, Importer, plus OWS GetCapabilities/Describe. Tested against GeoServer 2.27 LTS and 2.28 stable.
- geoserver
- gis
- mapping
- golang
For SwiftUI apps - a primitive component to make Chat-UI with stable prepending - no scroll jumps when loading older messages.
Email library for Crystal. Testable, adapter-based, and catches bugs for you. Comes with an adapter for SendGrid.
- crystal-lang
- email-sender
- hacktoberfest
Reduce boilerplate in RxJava by abstracting chained operators like flatMap, concatMap, switchMap, or compose [STABLE]
A standalone, isolated, self-hostable, plug-in custom element for viewing and editing PDF files, based on the PDF.js Firefox built-in viewer
- pdfjs
- pdf-viewer
- javascript
- web-component
Cloud-enabled backup and restore tool for Apache Cassandra
A comprehensive set of composable foundational C++ libraries and CMake utilities to power Sourcemeta projects. Note we don't provide any stable ABI/API guarantees to external users outside Sourcemeta
- cpp
- cxx
- json
- json-pointer
Motion is a framework for building reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated.
- crystal
- crystal-lang
Go tool + library that publishes GIS vector data to GeoServer via PostGIS — walks a directory of shapefile / GeoJSON / GeoPackage / KML, loads each into PostGIS via GDAL/OGR, then registers the resulting tables as GeoServer feature types. Idempotent. Tested on GeoServer 2.27 LTS + 2.28 stable.
A component based game engine for AS3. Master version is currently 0.4.3. Please note, the dev branch is currently under heavy development for 0.5 and should be considered unstable. There will be a few breaking changes.
Advanced Function composition to use with RxJava [STABLE]
Simple currying for FuncN and ActionN on RxJava [STABLE]
EtlKit is a lightweight ETL (extract · transform · load) library and data integration toolbox for .NET. Build your own data pipelines programmatically in C# — readable, testable, and tracked in source control like the rest of your code.
- dotnet
- dotnet-core
- etl
- etl-framework
Simple ActionN composition to use with RxJava [STABLE]
Simple partial application for FuncN and ActionN on RxJava [STABLE]
Self-hostable expense-splitter on the web.
- astro
- daisyui
- expense-splitter
- expenses
Stable sort algorithms and their stability proofs in Rocq
- mathcomp
- ssreflect
- sorting-algorithms
- mergesort
A self-hostable MQTT dashboard/explorer for IoT developers.
Web Anchor provides type-safe, testable and flexible, runtime-generated access to web resources.
- c-sharp
- httpclient
- json
- api-client
MCP server + CLI for production-grade software assets (logos, app icons, favicons, OG, illustrations) — routes across 30+ image models, zero-key first, validates before shipping.
- app-icon
- claude-code
- cli
- cursor
The application allows you to trade on the outcomes of events, and follow the odds to garner accurate insights about the future. Users buy or sell Voting Shares, which can be redeemed for 1 unit of the stable asset if the outcome is resolved as correct, and become worthless if it’s incorrect.