DoubleMemory
It started as a question to: what if we can automatically save whatever was copied twice... as I noticed I do that intuitively on a mac.
Turns out you can.
It evolved from there, became a menubar clipboard manager that only save things that was captured twice, which eliminated lots of one-time copy-paste noise, these items were either intentionally captured or somehow important and was saved subconsciously.
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My current primary mobile project: