Sharpened Productions maintains the following websites
The File Extensions Database
File Info is a file extensions database that contains information about thousands of file types. Each file extension entry includes a detailed description of the file type and a list of programs that can open it. File Info also contains reviews of hundreds of software programs, each with a list of supported file types.
The Tech Terms Computer Dictionary
Tech Terms is a dictionary of computer and Internet terms. It is used by a wide range of people, including business professionals, educators, and students. All Tech Terms definitions are written in a way that is easy to understand. Most definitions include helpful examples that make it easier to comprehend technical concepts.
The Slang Dictionary
Slangit is a slang dictionary that contains definitions of acronyms, abbreviations, and slang terms. Users can look up individual terms or use the Slang Translator to translate entire slang phrases. Slangit.com also contains a large database of text-based emoticons and their meanings.
Your Personal Computing Resource
PC.net is a free computing resource that has been around since 1999. The website includes a glossary of computer terms, a database of file extensions, a list of online slang terms and emoticons, and a computing help center. Per Christensson, the author of PC.net, provides regular technology updates and reviews on the home page.