- HongKong
- https://rainboyan.net
- @rainboyan
MyStartup
AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.
The open source Solver AI for Java, Python and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other pl…
React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…
An Application Framework for AI Engineering
Heya 👋 is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.
OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team co…
a AsciiDoc Toolchain for technical Software Documentation, focused on Software Architecture Documentation
Persistent cluster-friendly scheduler for Java
PostgreSQL reengineered for multi-tenant apps
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
Change data capture for a variety of databases. Please log issues at https://issues.redhat.com/browse/DBZ.
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…
SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC ac…
Scheduling infrastructure for absolutely everyone.
Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days
🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.
PowerAuth Server component is the back-end counterpart of PowerAuth Mobile SDK that holds device registrations and verifies MFA signatures.
A proven SVG-based JavaScript diagramming library powering exceptional UIs
🌞 A lightweight JavaScript library that generates customizable heat maps, charts, and statistics to visualize date-based activity and trends.
The JavaScript Drag & Drop library your grandparents warned you about.
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Scalable PaaS (automated Docker+nginx) - aka Heroku on Steroids