| Sharpened.net | niftylinks |
| List of useful chat acronyms, abbreviations, and initialisms for e-mail, im, and text messaging. |
| Chinese-word.com | niftylinks |
| Huge database of Chinese symbols and characters and what they mean. |
| Morsecode.scphillips.com | niftylinks |
| International Morse code alphabet and abbreviations reference. |
| Ldoceonline.com | niftylinks |
| Longman Dictionary of Contemporary English Online. In my opinion, it is the best and easiest dictionary translation to understand that I have found so far. |
| Ivtech.com | niftylinks |
| This Roman numeral converter will convert from Arabic to Roman and from Roman back to Arabic. |
| Masterstech-home.com | niftylinks |
| Online database of sign language words and quicktime video demonstrations of how to make them to help you communicate with a person who signs, but does not hear. |