Some great free online resources to help you prepare for an awesome hack weekend.

• General Assembly's collection of video tutorials on almost every thing you'd want!
• Use IFTTT like a Pro
• Linked Data Tutorials
• OpenData Scotland - working with Open Data
• Open Refine - a series of short video tutorials for this very powerful tool for cleaning up data.
• Open Tech Schools - great tutorials on Python, Javascript, HTML / CSS, Git and GitHub
• How to scrape any website for fun - with Scrapy
• Peter Winstanley's Data Tutorials - A collection of very useful tutorials in using javascript tools such as Simile Exhibit V2 to navigate, visualise, and repurpose data sources including APIs, JSON, Sparql