EtherCalc Alternatives for Online

ONLYOFFICE is a powerful and secure office suite offering online document, spreadsheet, and presentation editors. It fosters collaboration with real-time co-editing and integrates seamlessly with various cloud storage services, providing a robust platform for both individual and team productivity.

Google Sheets is a free, web-based spreadsheet application that allows users to create, edit, and collaborate on spreadsheets online. It's a powerful tool for data analysis, organization, and visualization, integrated within the Google Drive suite for seamless cloud storage and synchronization.

Etherpad is a powerful, open-source web-based editor enabling real-time collaborative document creation and editing. Multiple users can work on the same document simultaneously, seeing each other's contributions instantly and identified by unique colors. Ideal for teams needing seamless co-authoring.

PanXpan is a comprehensive business intelligence and data analysis platform designed to empower companies to gain actionable insights from their internal data. It offers robust reporting, visualization, and data management tools to support data-driven decision-making across various business functions.

Zoho Sheet is a free online spreadsheet application that provides robust features for creating, editing, collaborating, and analyzing data. It allows users to work individually or with teams in real-time, offering a flexible and accessible alternative to traditional desktop spreadsheet software.