Manage your Web of Trust!

Which key rings have you certified, and which key owners have vouched for the key rings you currently hold? What trust have you accorded to them, and what relevance does it have?

Decide for yourself.

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The free, collaborative LaTeX Editor for your Android device

Baby Monitor (Baby Alarm/Nanny) helps you in watching on your baby

Develop face-melting speed chops, play cooler licks with stunning accuracy, impress your friends and expand your vocabulary while you learn from the masters with this over-the-top collection of shred licks, video, tab analysis, fretboard shapes, backing tracks and audios.

Learn the best licks in the style of guitar gods like Malmsteen, Paul Gilbert, Michael Angelo, Shawn Lane and more. Jam with the metronome included, follow the practicing approach outlined in the app and enjoy the results!

A Dictionary of the Bible is the most acclaimed, accessible, and up-to-date dictionary of its kind. Containing over 2,000 authoritative entries it provides clear and concise information about all of the important places, people, themes, and doctrines of the Bible. Terms range from earthquakes and mice to martyrs and art, and new to this edition are entries on Act of God, Old Testament and New Testament theology, Hanukkah, the Koran, mysticism, and many more.

With over 4,700 entries, including over 200 new terms for this edition, this is the ideal reference resource for students of chemistry at all levels, either at school or at university, undergraduate lecturers, and students and lecturers in related disciplines such as biology. Thanks to its greater breadth of content, this latest edition of the Dictionary of Chemistry also appeals to students in related disciplines such as medicine, forensics, and metallurgy.

‘This book is rich in peculiarities for the interested observer’ - The Independent

The second edition of the Oxford Dictionary of Astronomy contains over 4,300 up-to-date entries covering all aspects of astronomy. Compiled with the help of over 20 expert contributors under the editorship of renowned author and broadcaster Ian Ridpath, A Dictionary of Astronomy covers everything from space exploration and the equipment involved, to astrophysics, cosmology, and the concept of time.

This is the most wide-ranging and up-to-date dictionary of critical theory available, covering the whole range of critical theory, including the Frankfurt school, cultural materialism, gender studies, literary theory, hermeneutics, historical materialism, and sociopolitical critical theory. Entries clearly explain even the most complex of theoretical discourses, such as Marxism, psychoanalysis, structuralism, deconstruction, and postmodernism.

This accessible guide is a perfect source of reference for all those with an interest in finance. Invaluable for students and professionals in the fields of finance and banking, it is also ideal for private investors and readers of the financial pages.

With over 10,000 clear and concise entries, written by medical and nursing specialists, this trusted dictionary covers the theory and practice of nursing, and even includes entry-level web links. The text is enhanced by 100 helpful illustrations and tables. This is an invaluable reference tool for all nursing students, recently qualified and practising nurses, and people training and working in related fields such as midwifery and health visiting.

This is the most popular dictionary of physics available. It contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as terms from the related fields of astronomy, astrophysics, and physical chemistry. With 200 new entries and expanded coverage in areas including applied physics, statistical distributions, polymers, and nanoscience, A Dictionary of Physics is more comprehensive than ever before.

McGraw-Hill's American Idioms Dictionary shows you the ropes of English and helps you еxpand your English-speaking abilities with these 14,000-plus expressions, proverbs, and common sayings, listed alphabetically.

Collins Japanese Gem Dictionary offers learners extensive and up-to-date coverage of Japanese and English in a compact, portable format. This Japanese dictionary is designed for all levels of language learner, whether at home, at school, or at work. It’s the ideal text for anyone who needs a wealth of reliable information in a portable format.

The Collins English Dictionary Complete & Unabridged and the Collins Thesaurus of the English Language in a software bundle offering a complete language and reference solution for writing, for work, for study, because you want to express yourself well, or just for the love of words.

Collins Korean Gem Dictionary offers learners extensive and up-to-date coverage of Korean and English in a compact, portable format.

The Oxford A-Z of English Usage is a comprehensive guide to a wide range of proper English pronunciation, spelling, grammar, word usage, hyphenation, and more.

Giving examples of real usage, this software provides the basic information about grammar and punctuation that people need on a day-to-day basis. Arranged A-Z, it contains entries for standard grammatical terms as well as dealing with related questions of usage. Readers of all levels will find this guide essential.