At Goodreads you cannot follow books: Who rates the good books and what else do they read? This service sends you an email with the latest ratings for selected books.
You need to find a specific Unicode character? With Shapecatcher.com you can search through a database of characters by simply drawing your character into a box. It can find the most similar character shapes for your drawing.
The quickfix feature is nice, but it doesn’t give enough context around the search term that leads to use ag from terminal and switch back and forth between programs. I do this search dance every day and I’ve had it! There must be better way!
Security-Analyse des Bubcon-Messengers | laut 'Logbuch Netzpolitik' wurde zudem die Bubcon-Website gecrackt + Bubcon rief wohl anschl. User zu Updates über diese Site auf
DNS-based block list information/database. Resource to find out information on DNS block lists and check IPs to see if the are block listed in over 100 blacklist in just seconds.
check a domain's SPF (Sender Policy Framework) record, löst includes gleich mit auf | include:_spf.example.com = TXT-DNS-record von _spf-subdomain (dig ... txt) | SPF-Test mit gutem Log (redirect...) http://vamsoft.com/support/tools/spf-policy-tester
info about your device & running apps from a security point of view. Unique feature is jailbreak & anomaly detection that can help with checking for potential privacy issues and security threats.