Google Sheets + MonkeyLearn - Power up your Google Sheets with text analysis
Grist - Grist makes it easy to transform spreadsheets into a custom database where data is truly actionable.
Flookup - Fuzzy lookup, highlight and remove duplicates from your datasets
Rows - The spreadsheet where teams work faster
Indico - Machine learning without the PhD
UProc for Sheets - Boost your sales, marketing and IT tasks from Google Sheets