sno.ms

Sitemap:
/files for a list of files stored locally
/ip for your IP address and location
/ipcalc to calculate IPv4 subnets
/passwords/htpasswd to generate data for a .htpasswd file
/passwords/linux to generate a hashed linux password
/random for a random image from /files
/url-longerer to make dodgy-looking URLs that are longer than the one you entered.