Electronic Engineering Tool is a Web-based tool that includes an electronic formula calculator and converter functions. It very useful when working with electronics, both for engineers and amateurs. For example, it includes converters for dBm-to-Watt and Fahrenheit-to-Celsius, and it can calculate Ohm's law, filters, thermal resistant C/W, SWR, coil inductance, capacitor capacity, and more.
Emilda is an Integrated Library System that features an OPAC, circulation and administration functions, Z39.50 capabilities, and 100% MARC compatibility. MARC compatibility is achieved using the Zebra server from Indexdata in conjunction with MySQL. Emilda is mainly written in PHP, but Perl scripts exist for MARC manipulation and shell interaction.
Mueller-dict is an electronic version of popular the English-Russian dictionary by professor V. K. Mueller in DICT format. It currently contains more than 50,000 articles and represents a full copy of the 7th edition of the mentioned dictionary, with some additions and corrections sourced from the more recent typographical editions. It includes phonetic transcription in the IPA (International Phonetic Association) system optimized for proper rendering on text terminals with standard Cyrillic fonts.
Open Administration for Schools (OAfS) is a Web-based school administration package. Open Admin does demographics, attendance, discipline, report cards, and has an online gradebook and parent viewing function. It is designed for elementary, K-12, and high schools. It generates plain HTML and uses LaTeX for PDF generation. It also includes special education and division-wide central office modules (all schools run on the same server with different virtual sites; two sites per school, one for teachers, and one for the office). Parent functions are by separate parent/school site.
FlashCardPrinter is a lean framework for printing flash cards. Flash cards help you learn your vocabulary or similar things that can be described in a few words. Flash cards are typically used in a flash card box according to the Leitner System. Each of the cards contains a question on the front side and the answer on the back side. You check the knowledge of each cards several times with increasing time between.