- Clear Ink SpellWeb - An evolving experiment in sidesifting the web for useful information. In this case, it lets the web vote on alternative spellings (or web popularity) of words.
- Quiz Hub - Quiz to see how fast you can correctly spell ten randomly-generated misspelled words.
- Spelling Test - A journalism professor and former copy editor offers an interactive test of 50 commonly misspelled words, as well as spelling tips.