FRISK Software International

[3] F-Prot Antivirus was first released in 1989, making it one of the longest lived anti-virus brands on the market.

[5][6] The Linux version is available to home users free of charge, with virus definition updates.

[7] The company has also produced a genealogy program called Espólín[8][9] and Púki, a spellchecker with additional features.

[10] In Summer of 2012, FRISK was acquired by Cyren, an Israeli-American provider of security products.

FRISK Software International allows others to develop applications using their scanning engine, through the use of a SDK.