Open Source Software to Help You Scale

Security automation

Hardening Framework adds a layer into your automation framework, that configures your operating systems and services.

• Automatic server hardening framework | Hacker News

Twitter Anomaly detection

AnomalyDetection is an open source tool that can be used by software developers to detect different types of anomalies.

• Twitter releases open source Anomaly Detection tool

Facebook HHVM in the Wild

HHVM is an open-source virtual machine designed for executing programs written in Hack and PHP. HHVM uses a just-in-time (JIT) compilation.

• Wikipedia on HHVM
• WPEngine on HHVM

Netflix Denominator

Netflix Denominator provides common interface to AWS Route 53, UltraDNS, DynEct DNS etc.
Denominator is a work in progress, but it hasn’t been in active development recently.

• Denominator: A Multi-Vendor Interface for DNS

From Facebook

osquery uses SQL to query low-level operating system information.
HBase is an open source, non-relational, distributed database modeled after Google’s BigTable and written in Java.
HydraBase is a next-generation HBase which minimizes downtime when a server fails.

• HydraBase coming to Open Source HBase

Apache Flink

Flink exploits in-memory data streaming and integrates iterative processing deeply into the system runtime.

This makes the system extremely fast for data-intensive and iterative jobs.

• Meet Flink