Coda is a new type of document that blends the flexibility of documents, the power of spreadsheets, and the utility of apps into a single new canvas.
Organize anything you can imagine with Airtable.
Calcapp is an app designer for spreadsheet users with support for almost 300 formula functions. Lay out your interface visually, connect formulas to fields and share your app with co-workers and customers. Add multi-level menus to help your users navigate, buttons that e-mail PDF reports and validation rules that flag bad values. Apps work offline.
Reactivepad is an online collaborative document editor that lets you put calculations directly inside your textual narrative - think of MS Word and MS Excel combined. It allows to create truly smart and reactive data-driven documents that are almost like apps!
Camelot is a Python Library to extract tabular data from PDFs.
Flookup is an advanced fuzzy matching and lookup add-on for Google Sheets. It adds functions to your spreadsheet for comparing and looking up text based on percentage or sound similarity.
Flookup can also be used to highlight cells or delete rows with duplicate values based on percentage or sound similarity.
Excalibur is a web interface to extract tabular data from PDFs.
Keikai is designed and architected for big data. With frame-based rendering and super light-weight data structure, it is the fastest web spreadsheet regardless of size.
TotalSheets is a platform that offers you all the tools you need to create a fully functional online spreadsheet. Similar to Google Sheets in concept, but with the intention to give a greater control to owners over the appearance of their published spreadsheets.