📚 Freely available programming books

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

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

A book-in-progress about the Linux kernel and its insides.

Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials,…

Write scalable load tests in plain Python 🚗💨

A curated list of awesome Amazon Web Services (AWS) libraries, open source repos, guides, blogs, and other resources. Featuring the Fiery Meter of AWSome.

A community driven list of useful Scala libraries, frameworks and software.

A utility for arming (creating) many bees (micro EC2 instances) to attack (load test) targets (web applications).

Typefaces for source code beautification

A supercharged AWS command line interface (CLI).

λ Gordon is a tool to create, wire and deploy AWS Lambdas using CloudFormation

Cast android code and resource changes to the running application through ADB.

Carbon is one of the components of Graphite, and is responsible for receiving metrics over the network and writing them down to disk using a storage backend.

Whisper is a file-based time-series database format for Graphite.

Docker image for Graphite & Statsd

A micro web-framework using asyncio coroutines and chained middleware.

Certbot CLI plugin for S3/CloudFront validation and installation

MySQL to PostgreSQL replica system

Distributable time-series database (not actively maintained)

Free Lets-Encrypt certificate management for CloudFront/AWS

A collectd plugin for sending data to Amazon CloudWatch

Randomly terminate ASG instances during business hours

i2a creates ASCII art from images right on your terminal.