With programming resources on R, Python, Unix, Git, and Stats. Other non-compbio gists will be here!
NOTE: When the recommendation is an online course, we recommend the FREE version.
NOTE: You can request gist on a particular topic by adding an issue outlining the details of the problem. Keywords of interest are in the repo description above.
For R/RStudio, Git/GitHub, Markdown, Unix/vi, Slack, … 
https://github.com/jananiravi/cheatsheets
- Command-line Bootcamp
 - Command-line Guide | Also interactive, just like the bootcamp.
 - Linux Journey
 - A Unix workshop: course materials
 - Command-line refresher from Software Carpentry
 
- Swirl ('R Programming' & 'Data Analysis’ lessons)
 - Programming with R
 - RStudio Education
 - Finding Your Way To R | Beginners
 - RStudio Essentials
 - R Cheatsheets
 
A few useful resources to share along with the tidyverse/ggplot
- To pick the right kind of visualization, given your data type: https://www.data-to-viz.com/
 - Graph galleries w/ sample codes for R/python-newbies: 
R Graph Gallery | Python Graph Gallery - ggplot extension gallery | https://github.com/ggplot2-exts/gallery
 
- Data Science Course in a Box - Introductory data science course covering data acquisition and wrangling, exploratory data analysis, data visualization, inference, modeling, and effective communication of results (with tidyverse, R Markdown, and version control). The course also introduces interactive visualization and reporting, text analysis, and Bayesian inference.
 - RStudio | The Essentials of Data Science
 - R for Reproducible Scientific Analysis
 
- R for Data Science | R4DS | Hadley Wickham, Garrett Grolemund | eBook
 - Hands-On Programming with R | HOPR | Garrett Grolemund | eBook
 - Happy Git and GitHub for the useR | Jenny Bryan | eBook
 - Learning Statistics with R | Danielle Navarro | eBook
 - Computational Genomics with R | Altuna Akalin | eBook | Work in progress
 - R Programming for Data Science | Roger Peng | eBook
 - R Graphics Cookbook | Winston Chang | eBook
 
- Learning Python the Hard Way
 - Google Python Class
 - Introduction to Interactive Programming in Python
 
- Courses to learn introductory computer science, programming, computational thinking, and data science  (video lectures + notes + assignments):
- Introduction to Computer Science and Programming in Python
 - Introduction to Computational Thinking and Data Science
 - A Whirlwind Tour of Python: PDF and Jupyter Notebooks
 - Scipy Lecture Notes – Awesome document to learn numerics, science, and data with Python
 
 - Data Wrangling:
- Data Wrangling in Python with Pandas - Kaggle
 - Video series on data analysis with Pandas – Excellent set of short videos
 
 - Visualization:
 - Machine Learning:
- Introduction to ML in Python - Kaggle (Checkout both Levels 1 & 2)
 - Another intro to ML with scikit-learn – This one contains videos and accompanying JuPyter notebooks + blog posts.
 - A Quick Demo to ML with Scikit Learn Python Package – A nice demo+tour of scikit learn.
 - Deep Learning with Python and TensorFlow - Kaggle
 - Embeddings with Python and TensorFlow - Kaggle – Build deep learning models that handle sparse categorical variables
 - Machine Learning Explainability
 
 - General mutli-topic resources:
- A Step-by-step Guide to Python for Data Science
 - Always checkout the latest PyCon Conference tutorials and talks, almost all of which are available online. For e.g., here's a list from PyCon 2017.
 
 
- Think Stats (book + code + solutions; for Python programmers).
 - Learning statistics with R (book + code + solutions; for R programmers).
 - Points of Significance - an awesome collection of short articles on a variety of topics in statistical data analysis.
 - OpenIntro to Probablity and Statistics
 
A great resource (book + videos + slides + exercises + example code + solutions) for simultaneously learning both statistical learning and R. [Statistical learning is just another term for machine learning done from a slightly statistical-modeling point-of-view.]
- An Introduction to Statistical Learning with Applications in R | Gareth James, Daniela Witten, Trevor Hastie and Robert Tibshirani
http://www-bcf.usc.edu/~gareth/ISL/index.html
- You can download the latest version of the book as a PDF on that site: http://www-bcf.usc.edu/~gareth/ISL/ISLR%20Seventh%20Printing.pdf
 - I would encourage watching these excellent course lecture videos (by the authors, who’re world-class scientists) that follow the book closely: http://www.dataschool.io/15-hours-of-expert-machine-learning-videos/
 - There are additional slides & videos from another good course taught based on this book: https://www.alsharif.info/iom530
 
 
- Learn genetics
 - IBiology
 - DNA seen through the eyes of a coder - If you have a computational/quantitaive background, you'll esp. love this!