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Book2 offers 100 free downloadable mp3 files to learn German anytime, anywhere. Ideal for beginners, the course includes 100 lessons and enables fluent speaking of short sentences in everyday situations in a short time.

The audio analyzer software offers FFT, n-th octave frequency analyzers, and an oscilloscope. Its octave analyzer provides frequency spectrum at 12th, 6th, 3rd, and full octave resolution with a standard license supporting all resolutions.

The FNG software allows real-time generation of noise signals and applying frequency filters for loudspeaker and audio testing, tinnitus masking, and more. It is available as Shareware.

QuizPro is a software for training questionnaires and vocabularies, allowing users to create their own files. The software enables statistical analysis of the questions, providing valuable insights to improve learning outcomes.

PHPWebQuiz is an online quiz-solving software that can be used on the internet or intranet. It operates on an internet server and complements QuizPro for a better user experience.

This memory test software is quick and easy to use. Look at an address for two minutes, then fill in the gaps and click "proceed". The system will score your results automatically.

Free memory and attention test software challenges users to remember details in a picture. Based on tests used by various secret services, the software provides users with five minutes to commit picture details to memory.

Agile 10 Key software enhances users' typing abilities with ten-key accuracy and speed, boosting productivity in any setting. Nine exercises diversify practical tasks and build confidence around all numeric keypad keys. Ideal for personal and professional use.