Adding to this list
Please ensure your pull request adheres to the following guidelines:
- Search previous suggestions before making a new one, as yours may be a duplicate.
- Make sure the list is useful before submitting. That implies it has enough content and every item has a good succinct description.
- Make an individual pull request for each suggestion.
- Use the following format:
- Link additions should be added to the bottom of the relevant category.
- New categories or improvements to the existing categorization are welcome.
- Check your spelling and grammar.
- Make sure your text editor is set to remove trailing whitespace.
Thank you for your contributions!