EF Commander is a complex and multi-featured file manager that a wide range of users, from beginners to professionals, will find easy to use. It is the result of many requests received by the author. The first version was written in 1994, under the OS/2 operating system using Presentation Manager, as a personal replacement for the old DOS program Norton Commander. In 1996 it was ported to the 32-bit Microsoft Windows operating system.

EF CheckSum Manager is a program designed for the integrity examination of files on the standard formats SFV, MD5 and SHAx. (CRC32 (SFV), MD5, SHA1, SHA224, SHA256, SHA384, SHA512, SHA-3 224, SHA-3 256, SHA-3 384, SHA-3 512) They can verify existing checksums or create new checksum for your important data. The EF CheckSum Manager is easy to use and much fast, supports the recursive processing of file structures, works up to whole drives. You have the choice to let only one checksum file for all files, one per folder or to produce for each file separate checksums.

EF AutoSync is a practical tool for automatic data synchronization between the PC and other components such as USB flash drives, external drives, another computer, etc.

EarthView is a dynamic desktop wallpaper and screen saver, which displays beautiful views of the earth with daylight and night shadows. It produces colorful, high quality, high resolution images for every screen resolution - even beyond 2560x1600! The program supports map and globe views, urban areas, city lights, atmospheric effects, clouds, weather information, local time display and much more. EarthView supports different maps that show our planet earth in different ways, including seasonal changes of vegetation, snow cover and ocean ice. Many options allow total customization of all view parameters. EarthView has won countless awards for its absolutely breathtaking images.

EarthTime displays the local time and date of any place in the world. It has a built-in database of thousands of cities worldwide but users can add any number of custom locations. EarthTime shows a map of the earth with daylight and night shadows and optionally a cloud layer with current satellite cloud data. Alarms can be set on the local time of any city in the world. Many options allow flexible customization.

AllDup is a freeware tool for searching and removing file duplicates on your Windows computer. The fast search algorithm find duplicates of any file type, e.g., text, pictures, music or movies. AllDup helps you to find, view and remove files that have duplicate content, regardless of name.