EtherCalc vs SumatraPDF
A side-by-side look at EtherCalc and SumatraPDF. For an in-depth review of either product, follow the links below.
EtherCalc
Office & Productivity
EtherCalc is an open-source web-based spreadsheet software. It allows real-time collaboration on spreadsheets from multiple users similar to Google Sheets. It is fast, lightweight, easy to use, and works well for basic spreadsheet needs.
collaborationwebbasedopensource
SumatraPDF
Office & Productivity
SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.
pdfebookreaderlightweightopensource
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