Adrian Chifor

OpenLogi. ⚡️A native, local-first alternative to Logitech Options+, written in Rust 🦀 — remap buttons, DPI, and SmartShift over HID++. No account, no telemetry.

muninndb. The cognitive database. A new class of data storage. Not a vector store, not a graph DB, not a RAG wrapper. Ebbinghaus decay, Hebbian learning, and Bayesian confidence are engine-native primitives. Memories evolve on their own. MCP-native. Single binary.

greywall. Container-free, deny-by-default sandbox for AI coding agents. Kernel-enforced filesystem, network, and syscall isolation for Linux and macOS

egg.c. EGGROLL in C, integer-first training

immich. High performance self-hosted photo and video management solution.

pogocache. Fast caching software with a focus on low latency and cpu efficiency.

pangolin. Identity-aware VPN and tunneled reverse proxy for remote access based on WireGuard®.

corrosion. Gossip-based service discovery (and more) for large distributed systems.

bitepy. A Battery Intraday Trading Engine, based on dynamic programming approximations, written in C++, wrapped for Python

ty. An extremely fast Python type checker and language server, written in Rust.

multiplexer. A simple multiplexer contract to execute a sequence of transactions.

SingleFile. Web Extension for saving a faithful copy of a complete web page in a single HTML file

redis-rdb-tools. Parse Redis dump.rdb files, Analyze Memory, and Export Data to JSON

wallet. Eternal Safe is a decentralized fork of Safe{Wallet}.

blackcandy. A self hosted music streaming server

cli53. Command line tool for Amazon Route 53

pgcopydb. Copy a Postgres database to a target Postgres server (pg_dump | pg_restore on steroids)

bolt. Bolt: permissionless proposer commitments on Ethereum

go-safeweb. Secure-by-default HTTP servers in Go.

stretch-my-time-off. Maximise your vacation days 🌴📅

below. A time traveling resource monitor for modern Linux systems

kapitan-vscode-extension. VSCode Extension for Kapitan

wealthfolio. A beautiful, private, local-first personal finance tracker. Investments, net worth, spending, and simulations.

erpc. eRPC — fault-tolerant evm rpc proxy

rbuilder. rbuilder is a blazingly fast, state of the art Ethereum MEV-Boost block builder written in Rust

ormar. python async orm with fastapi in mind and pydantic validation

redka. Redis re-implemented with SQL

monolith. ⬛️ CLI tool and library for saving complete web pages as a single HTML file

eth-peers-list-builder. Python

ente. 💚 End-to-end encrypted cloud for everything.

pingora. A library for building fast, reliable and evolvable network services.

kratos. Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

redress. Redress - A tool for analyzing stripped Go binaries

ssh3. SSH3: faster and rich secure shell using HTTP/3, checkout our article here: https://arxiv.org/abs/2312.08396 and our Internet-Draft: https://datatracker.ietf.org/doc/draft-michel-ssh3/

blutgang. the wd40 of ethereum load balancers

hysteria. Hysteria is a powerful, lightning fast and censorship resistant proxy.

OpenSign. 🔥 The free & Open Source DocuSign alternative

pulsar. A modular and blazing fast runtime security tool for the IoT, powered by eBPF.

Piped. An alternative privacy-friendly YouTube frontend which is efficient by design.

tor-controller. Run Tor onion services on Kubernetes

surreal. 🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

toolcache. toolcache makes it simple to create and configure caches in python

photoshot. An open-source AI avatar generator web app - https://photoshot.app

bigcapital. 💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.

bottlerocket. An operating system designed for hosting containers

hyperdx. Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

horcrux. Split your file into encrypted fragments so that you don't need to remember a passcode

btrblocks. BtrBlocks: Efficient Columnar Compression for Data Lakes (SIGMOD 2023 Paper)

pythereum. A lightweight Ethereum JSON RPC library for Python

mpire. A Python package for easy multiprocessing, but faster than multiprocessing

sqledge. Replicate postgres to SQLite on the edge

utp. uTorrent transport protocol

trin. An Ethereum portal client: a json-rpc server with nearly instant sync, and low CPU & storage usage

evangelion. a prototype ethereum block builder

mempool-dumpster. Dump all the mempool transactions 🗑️ ♻️ (in Parquet + CSV)

mev-share-rs. Rust client library for Flashbots MEV-share

age-plugin-tpm. :key: TPM 2.0 plugin for age

capa. The FLARE team's open-source tool to identify capabilities in executable files.

cryo. cryo is the easiest way to extract blockchain data to parquet, csv, json, or python dataframes

reth. Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

FerretDB. A truly Open Source MongoDB alternative

fleet-telemetry. Go

mev-share-node. Go

core. High-performance, well-tested & documented core libraries for Ethereum, in Rust

junodb. JunoDB is PayPal's home-grown secure, consistent and highly available key-value store providing low, single digit millisecond, latency at any scale.

artemis. A simple, modular, and fast framework for writing MEV bots in Rust.

highlight. highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

opencost. Cost monitoring for Kubernetes workloads and cloud costs

go-memdb. Golang in-memory database built on immutable radix trees

ws. A tiny WebSocket library for Go.

kamal. Deploy web apps anywhere.

heimdall. The go-to RPC caching SDK.

codesearch.ai. codesearch.ai semantic code search engine

docker-registry-facade. A tiny self-hostable Docker Registry facade - own your image URL without running your own registry

libgsqlite. A SQLite extension which loads a Google Sheet as a virtual table.

sinker. Synchronize Postgres to Elasticsearch

mountpoint-s3. A simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system.

impersonator. Login into dapps by impersonating any Ethereum address via WalletConnect or iFrame!

evals. Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

excalidraw. Virtual whiteboard for sketching hand-drawn like diagrams

UCall. Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️

staticrypt. Password protect a static HTML page, decrypted in-browser in JS with no dependency. No server logic needed.

picoBERT. Like picoGPT but for BERT.

picoGPT. An unnecessarily tiny implementation of GPT-2 in NumPy.

kwok. Kubernetes WithOut Kubelet - Simulates thousands of Nodes and Clusters.

gpt-travel-advisor. reference architecture for building a travel application with GPT3

ruff. An extremely fast Python linter and code formatter, written in Rust.

bokeh. Interactive Data Visualization in the browser, from Python

dagster. An orchestration platform for the development, production, and observation of data assets.

relayscan. Ethereum MEV-Boost Relay Monitoring

cubdb. Elixir embedded key/value database

ardb. A redis protocol compatible nosql, it support multiple storage engines as backend like Google's LevelDB, Facebook's RocksDB, OpenLDAP's LMDB, PerconaFT, WiredTiger, ForestDB.

teller. Cloud native secrets management for developers - never leave your command line for secrets.

erigon. Ethereum implementation on the efficiency frontier

catena. A time series storage engine for Go

beetrace. Trace your python process line by line with eBPF!

socketify.py. Bringing Http/Https and WebSockets High Performance servers for PyPy3 and Python3

polars. Extremely fast Query Engine for DataFrames, written in Rust

ray. Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

quokka. Making data lake work for time series

open-pdf-sign. Digitally sign PDF files from your commandline

kubernetes-controller-sharding. Horizontally Scalable Kubernetes Controllers: distribute reconciliation of Kubernetes objects across multiple controller instances

go-retry. Go library for retrying with configurable backoffs

olric. Distributed, in-memory key/value store and cache. It can be used as an embedded Go library and a language-independent service.

builder. Flashbots MEV-Boost Block Builder [deprecated, replaced by https://github.com/flashbots/rbuilder]

git-bug. Distributed, offline-first bug tracker embedded in git

minikeyvalue. A distributed key value store in under 1000 lines. Used in production at comma.ai

universal-router. Uniswap's Universal Router for NFT and ERC20 swapping

permit2. 🔑🔑🔑 next generation token approvals mechanism

infreqdb. S3 backed key/value database for infrequent read access

auction-sdk-python. A python SDK to interact with Crab v2

pagerbeauty. :pager::sparkles: PagerDuty on-call widget for monitoring dashboard. Datadog and Grafana compatible

ethereum-transaction-viewer-frontend. Frontend for https://tx.eth.samczsun.com/

vault-yubikey-unsealer. Go

mevboost.org. Aggregates statistics about mev-boost relays and block builders

s3sqlite. Query SQLite files in S3 using s3fs

cog. Containers for machine learning

marisa-trie. Static memory-efficient Trie-like structures for Python based on marisa-trie C++ library.

flash-loans-comparison. Comparison of flash loan solutions on Ethereum

token-approval-tracker. Safe app to track and edit token approvals

mev-boost-relay. MEV-Boost Relay for Ethereum proposer/builder separation (PBS)

krunvm. Create microVMs from OCI images

AFFiNE. There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

flashbotsrpc. Golang client for Flashbots Relay, mev-geth and standard Ethereum JSON-RPC API endpoints

emitter. Emits events in Go way, with wildcard, predicates, cancellation possibilities and many other good wins

chisel. A fast TCP/UDP tunnel over HTTP

go-http-tunnel. Fast and secure tunnels over HTTP/2

gke-policy-automation. Tool and policy library for reviewing Google Kubernetes Engine clusters against best practices

comcast. Simulating shitty network connections so you can build better systems.

octosql. OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.

spiped. Spiped is a utility for creating symmetrically encrypted and authenticated pipes between socket addresses.

otterscan. A blazingly fast, local, Ethereum block explorer built on top of Erigon

ChainWalker. Rapid Smart Contract Crawler

project-template. Plugin project template for the Ape Framework

ape-llamapay. ape sdk for llamapay

core. Lido DAO smart contracts

llamapay. Solidity

connect-go. The Go implementation of Connect: Protobuf RPC that works.

karpenter-provider-aws. Karpenter is a Kubernetes Node Autoscaler built for flexibility, performance, and simplicity.

dragonfly. A modern replacement for Redis and Memcached

cachey. Caching based on computation time and storage space

infra. Infra provides authentication and access management to servers and Kubernetes clusters.

ape. Build and explore on-chain with Python

opyn_greeks. A greeks monitor for Opyn options.

flashside. Long-tail MEV contracts to claim Otherside land NFTs

helm-sigstore. Plugin for Helm to integrate the sigstore ecosystem

rekor. Software Supply Chain Transparency Log

web3-flashbots. Web3.py plugin for using Flashbots' bundle APIs

flashbots. Flashbots utilities in Go: Blocks & Transactions API, and tools to spot bundle and block irregularities

mev-boost. MEV-Boost allows Ethereum validators to source high-MEV blocks from a competitive builder marketplace

mev-inspect-py. 🔎 an MEV inspector for Ethereum 🔎

nimbus-eth2. Nim implementation of the Ethereum Beacon Chain

eth-tester. Tool suite for testing ethereum applications.

hardhat. Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

hive. Ethereum end-to-end test harness

cannon. On chain interactive fault prover for Ethereum

optimism. Optimism is Ethereum, scaled.

csproto. CrowdStrike's Protocol Buffers library

py-caskdb. (educational) build your own disk based KV store

autocomplete. IDE-style autocomplete for your existing terminal & shell

pyscript. An open source platform for Python in the browser. https://pyscript.net Docs: https://docs.pyscript.net/ Try it: https://pyscript.com/ Community: https://discord.gg/HxvBtukrg2

anna. A low-latency, cloud-native KVS

typical. Typical: Fast, simple, & correct data-validation using Python 3 typing.

kube-exec-controller. An admission controller service and kubectl plugin to handle container drift in K8s clusters

contracts. Smart contracts for CoW Protocol

cow-sdk. CoW protocol SDK

cowswap. 🐮 CowSwap: First CoW Protocol UI

cartographer. Cartographer is a Supply Chain Choreographer.

fastapi-observability. Observe FastAPI app with three pillars of observability: Traces (Tempo), Metrics (Prometheus), Logs (Loki) on Grafana through OpenTelemetry.

prometheus-ucs-exporter. Prometheus exporter for Cisco Unified Computing System (UCS) Manager

shipper. Kubernetes native multi-cluster canary or blue-green rollouts using Helm

twirp. A simple RPC framework with protobuf service definitions

mimir. Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

pix2seq. Pix2Seq codebase: multi-tasks with generative modeling (autoregressive and diffusion)

gasol-optimizer. Python

vyper. Pythonic Smart Contract Language for the EVM

talos. Talos Linux is a modern Linux distribution built for Kubernetes.

eth-utils. Utility functions for working with ethereum related codebases.

push-gateway-pruner. Prometheus push gateway pruner written in Python

simple-openvpn-server. A setup script and simple web UI for setting up an OpenVPN Server

kube-burner. Kubernetes performance and scale test orchestration framework written in golang

apebot. Binance listing sniping bot built to purchase onchain as fast as possible

smartnode. The CLI package for Rocket Pool smart nodes.

kubeaudit. kubeaudit helps you audit your Kubernetes clusters against common security controls

fastwsgi. An ultra fast WSGI server for Python 3

elfshaker. elfshaker stores binary objects efficiently

citus. Distributed PostgreSQL as an extension

atlas. Declarative schema migrations with schema-as-code workflows

engineering-blogs. A curated list of engineering blogs

orbit. A Python package for Bayesian forecasting with object-oriented design and probabilistic models under the hood.

tinybase. A reactive data store & sync engine.

learning-rust.github.io. Rust Programming Language Tutorials for Everyone!

theo. Ethereum recon and exploitation tool.

plonky2. Rust

asyncer. Asyncer, async and await, focused on developer experience.

accelerate. 🚀 A simple way to launch, train, and use PyTorch models on almost any device and distributed configuration, automatic mixed precision (including fp8), and easy-to-configure FSDP and DeepSpeed support

datasets. 🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools

transformers. 🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Pi.Alert. WIFI / LAN intruder detector. Check the devices connected and alert you with unknown devices. It also warns of the disconnection of "always connected" devices

certificates. 🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.