Butterfly vs Opal
A side-by-side look at Butterfly and Opal. For an in-depth review of either product, follow the links below.
Butterfly
Development
Butterfly is an open-source, cross-platform SQL client that allows users to manage databases and data tables. It provides an intuitive GUI and supports connections to MySQL, PostgreSQL, SQLite and more.
sqlclientopen-sourcecrossplatform
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
Related Comparisons
GoodNotes
Adobe Acrobat Reader
Drawboard PDF
Microsoft Whiteboard
Penly
Saber: Handwritten Notes