UProc for Sheets - Boost your sales, marketing and IT tasks from Google Sheets
LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
Sheetlist - Discover free Google Sheets for marketing, finance and more
Snippet Compiler - Authors description: "Snippet Compiler compiles snippets."
Mattermark in Salesforce AppExchange - Automatically enrich leads in Salesforce with Mattermark
Linqer - Linqer is a SQL to LINQ converter tool.