A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

Sentry, feature-complete and packaged up for low-volume deployments and proofs-of-concept

This is the companion repo for the DevOps Directive "Kubernetes: Beginner to Pro" course!

Kubernetes Pod Specification Good Defaults

Fine-grained parallelism with sub-nanosecond overhead in Zig

Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

C in four functions

A pastebin for Tailscale users

A high-performance 100% compatible drop-in replacement of "encoding/json"

Distributed lock for your scheduled tasks

libxev is a cross-platform, high-performance event loop that provides abstractions for non-blocking IO, timers, events, and more and works on Linux (io_uring or epoll), macOS (kqueue), and Wasm + W…

Java library for handling IP addresses and subnets, both IPv4 and IPv6

Low-overhead tracing of all Linux kernel-user transitions, for serious performance analysis. Includes kernel patches, loadable module, and post-processing software. Output is HTML/SVG per-CPU-core …

System performance analysis and characterization tool

Concurrent data structures for Go

The swiss army knife of live data migrations

GitHub's Online Schema-migration Tool for MySQL

freno: cooperative, highly available throttler service

Go library for protobuf compatible sstables, a skiplist, a recordio format and other database building blocks like a write-ahead log. Ships now with an embedded key-value store.

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Kubectl plugin to run curl commands against kubernetes pods

NVIDIA Linux open GPU kernel module source

⚡ A Fast, Extensible Progress Bar for Python and CLI

A really basic thread-safe progress bar for Golang applications

Example code for implementing adaptor, ambassador and sidecar patterns with Hashicorp's Nomad.

The world's fastest CRDT. WIP.

groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.