Trello
Freemium
Trello is a web based project management solution.
Zenkit
Free Personal
Zenkit is a platform for collaboration and project management.
Smartsheet
Commercial
Smartsheet is a software as a service (SaaS) application for collaboration and work management.
Google Drive - Sheets web based spreadsheet from Google.
Airtable
Freemium
Airtable is a spreadsheet-database hybrid i.e., the features of a database are applied to a spreadsheet.
Compare RowShare with alternatives
Compare Google Drive - Sheets and RowShare and decide which is most suitable for you.
Compare Smartsheet and RowShare and decide which is most suitable for you.