Open source. Open possibilities.

Sigma.js is an open-source JavaScript library designed for visualizing large-scale graphs containing thousands of nodes and edges using WebGL.

FlowGram is an extensible workflow development framework providing built-in tools including canvas, form, variable management, and pre-built materials (like LLM, Condition, Code Editor). It enables developers to build custom AI workflow platforms with visual composition and integration capabilities.

Terraform is a source-available infrastructure-as-code tool that codifies APIs into declarative configuration files, letting teams plan, version, review and apply infrastructure changes safely and predictably.

react-native-graph is a React Native line graph component built on Skia, designed for smooth, animated charts in mobile apps. It offers pan scrubbing, gradient fills, axis labels, selection dots, and a static renderer for list views.

React Flow and Svelte Flow are MIT-licensed open source libraries from the xyflow team for building node-based user interfaces with React or Svelte. They ship ready-to-use nodes, edges, minimap, controls and backgrounds that stay infinitely customizable.

JSON Crack is an open-source tool that turns JSON, YAML, XML and CSV into interactive graphs and trees. It formats and validates data, converts between formats, generates code and JSON Schema, runs jq and JSON path queries, and exports images, with all processing done locally.

Aerospike Graph Service is a TinkerPop-compliant graph database that uses Aerospike as its storage backend, providing low-latency Gremlin traversals, Spark-based OLAP and bulk loading, and Docker-friendly deployment.

Chart.js is a simple, flexible JavaScript charting library that creates HTML5 charts using the canvas tag, with v4 documentation, samples, extensions, and an MIT license.

Clean, well-documented Python implementations of common algorithms and data structures for learning and reference.

C3.js is an MIT-licensed, D3-based reusable chart library that enables deeper integration of charts into web applications, with official docs, an examples gallery, a full API reference, and runnable samples.