You can always browse the Bash history using your arrow keys, but Bash's search capabilities are very limited. Enter the clever Bash History Suggest Box.
Using a simple Bash script and a cron job, you can turn Photocrumbs into an automated photo sharing bot. This way, you can drop multiple photos into a separate directory, and the script/cron job combo will publish them one-by-one at specified intervals (e.g., hourly, daily, etc.).
The Elasticsearch full-text search engine quickly finds expressions even in huge text collections. With a few tricks, you can even locate photos that have been shot in the vicinity of a reference image.
Here is a clever little trick I picked from a Hacker New thread. Using a simple custom now() function, you can keep track of things you are currently working on.