A CLI tool to visualize GraphQL schemas and to output a graph data structure as a graphviz .dot format
- graphql
- schema
- schemas
- graph
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A one-stop solution for moderating discussions and Q&As.
- distributed-systems
- events
- realtime
- rust
Read a GTFS file
A sandbox to run and debug smart contracts for FRAME Contracts pallet and also a sandbox framework for Substrate runtime.
A template for kick starting a Substrate based PoS chain.
Open Source terraform provider registry
Streaming-first technical indicators with a Rust core: native Python, Node.js and WebAssembly bindings plus a C ABI hub for C, C++, C#, Go, Java and R. 514 indicators, O(1) per-tick updates, no system dependencies. Drop-in TA-Lib replacement.
- algotrading
- backtesting
- bollinger-bands
- cryptocurrency
Wasm smart contract networks powered by Substrate FRAME Contracts pallet in Polkadot ecosystem.
- substrate
- smart-contracts
- ink
- pallet-contracts
Open-source streaming SQL engine written in Rust using Apache Arrow and DataFusion. Supports continuous queries, temporal stream joins, tumbling/session windows, and CDC/Kafka connectors. Lightweight, embeddable, and sub-microsecond latency
Game distributer for downloading, running and syncing your games
Bootstrap 5 Components for the Yew Framework
Bithoven is a smart contract language for composing powerful and secure instruments on Bitcoin. LR(1) parser with static analysis for compile-time safety. Formal verification paper: https://arxiv.org/abs/2601.01436
An artwork streaming app
Web app that can hash/hmac, encrypt/decrypt, and sign/verify the data, debug JWT tokens, parse and edit ASN1 structures, compute diffs, and more
Port listener / honeypot in Rust with protocol guessing and safe string display
Save an Observable HQ Notebook to a Quarto project
- observable-notebook
- observablehq
- quarto
- rust
A MT940 parser in Rust
- mt940
- fints
- hbci
- sepa
A curated collection of ready-to-use Docker Compose files for local web development, plus a powerful CLI (dctl) to manage and orchestrate your registered stacks from anywhere in your terminal.
- compose
- developer-tools
- development
- docker
Virto toolset to build simple to use decentralized applications
This cli utility helps you harness the srtool docker image witout breaking a sweat.
FUlly Decoupled Generic Environment for Substrate-chains
Encode and decode dynamically constructed values of arbitrary shapes to/from SCALE bytes
Substrate package manager
This example demonstrates yew server-side rendering with actix-web.