MySQLTuner : MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stabi...
Use The Index, Luke! : A tutorial covering SQL indexing and SQL tuning for developers: avoiding unnecessary details about database internals.
SQL indexing is the most effect...
jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
Metabase : Metabase is the easy, open source way for everyone in your company to ask questions and learn from data.
ESBench : Shareable JavaScript Benchmarking
Built-in ES2015 support, powered by Babel
Statistically significant benchmarks, powered by Benchmark.js
Vitess is a database clustering system for horizontal scaling of MySQL.
Let's make the web faster : There are many ways to make websites run faster. In this section, you can discover performance best practices that real web professionals employ in th...
Minimize round-trip times : An article on the best practices to apply in order to minimize HTTP round-trip times
Browser Calories : The easiest way to measure your performance budget.
Silk Companion 1 : 16x16 icon set tought as an extension of Silk Icons
web.go : web.go is the simplest way to write web applications in the Go programming language. It's ideal for writing simple, performant backend web services.
Nice write-up on techniques for scaling up a web application.