tags_db is an extremely simple bash script that lets you add a value and associate tags with it. It is backed by sqlite3. I am using it as my own personal version of the delicious webapp.
There is a script to import a delcious export to tags_db.
Operations
init
Initialize a db
tags_db init
add, a
tags_db add name [tag1 tag2 ... tagn]
all
Print all names
tags_db all
tags_add, ta
tags_db tags_add name [tag1 tag2 ... tagn]
tags_all
Print all tags in the system
tags_db tags_all
tags_del
tags_db tags_del name [tag1 tag2 ... tagn]
tags_search, ts
Searches for the intersection of tags
tags_db tags_search [tag1 tag2 ... tagn]
tags_show
Shows the tags associated with a name
tags_db tags_show name
del
Delete a name and its associated tags
tags_db del name