Intervals vs Opal
A side-by-side look at Intervals and Opal. For an in-depth review of either product, follow the links below.
Intervals
Office & Productivity
Intervals is a free, open-source time tracking app for Windows, Mac, and Linux. It allows users to track how much time they spend on tasks and projects with a simple interface, useful statistics, and flexible reporting.
time-managementproductivityopen-source
Opal
Office & Productivity
Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.
notesorganizationopensource
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