MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

MySQL Tuning-Primer.sh, updated and improved

Zero-allocation hashing for Java

2D vector & raster editor that melds traditional layers & tools with a modern node-based, non-destructive, procedural workflow.

a game to learn (or teach) how to use standard commands in a Unix shell

Lightning-fast and Powerful Code Editor written in Rust

Kanboard Plugin to add various automatic email actions

Tail on steroids

Secure sharing of secrets, passwords and files

A Community-led Hyper-Hackable Text Editor

Ansible playbook to deploy a Nextcloud instance on a clean Ubuntu server (LEMP stack)

Official MyDumper Project

Build a webpage showing OVH Cloud products pricelist (dedicated servers, VPS, Public Cloud, ..)

A distributed SQLite replicator built on top of NATS

Fast unidirectional synchronization - make or efficiently update a copy of a database, without slow dumping & reloading

A coherent Ansible roles collection to simply deploy clusters of nodes.

Dkron - Distributed, fault tolerant job scheduling system https://dkron.io

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Some data analysis tools for working with historical PV solar time-series data sets.

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

OData Python client

Distributed self-replicating programs in Python

Remote Procedure Calls for Kerbal Space Program

Starting fresh on building GWT projects with Maven

OASIS OData TC: Tools for producing API descriptions for OData services that adhere to the OpenAPI Specification

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

LINBIT DRBD kernel module

a high-performance, POSIX-ish Amazon S3 file system written in Go

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

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…