links
some of my favorite websites
geospatial
- 
    Something About Maps - the beautiful cartography of Daniel Huffman, with lots of good tutorials 
- 
    Radiant Earth ML Hub - cloud-based ML-oriented open data library 
- 
    Awesome-GEE - curated list of Google Earth Engine resources 
- 
    Locate Press - geospatial open source e-books 
- 
    SJJB Map Icons - SVG icon library for cartography 
- 
    John Nelson Styles Gallery - snazzy ArcGIS styles 
code
- 
CheckiO - coding challenges/games in Python and TypeScript
    - My profile - how am I doing these days?
 
- 
    Kaggle - ML and data science community 
- Towards Data Science - Medium publication for data science
crossword construction
- 
    Crossword Puzzle Collaboration Directory - happy and helpful Facebook group 
- 
    Crosshare - platform to share (and construct) puzzles 
- 
    Crosserville - my favorite way to collaborate on puzzles and excellent tool for finding fill (I also use CrossFire) 
- 
    Grid Search - tool for finding possible grid layouts 
- 
    Collaborative Word List Project - a great starter word list