Mathematics


Maxima Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors. Maxima yields high precision numeric results by using exact fractions, arbitrary precision integers, and arbitrarily precision floating point numbers. Maxima can plot functions and data in two and three dimensions.


SAGE (Software for Algebra and Geometry Expermentation) SAGE is free open source math software that supports research and teaching in algebra, geometry, number theory, cryptography, numerical computation, and related areas. Includes Maxima, Singular, PARI, Matplotlib and other opensource math packages. You can use internet interface (
sage-notebok) to access all the features (needs Firefox).

GraphCalc GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives.
It provides user-friendly help and tutorials to guide you through the easy and fun process of mastering GraphCalc.

Yafe Yet Another Fractal Explorer (Yafe) is an interactive fractal renderer for Windows. It features extremely simple and intuitive user interface and is capable of producing mathematically-sound renderings.

Chaoscope Chaoscope is a 3D strange attractors rendering software.
Physics – Chemistry
Astronomy
Geography
Scientific calculations and data analysis

Tanagra TANAGRA is a free DATA MINING software for academic and research purposes. It proposes several data mining methods from exploratory data analysis, statistical learning, machine learning and databases area.
Office
Dirbtiniai neuroniniai tinkai
For Children


GCompris GCompris is an educational software suite comprising of numerous activities for children aged 2 to 10. Some of the activities are game orientated, but nonetheless still educational. Below you can find a list of categories with some of the activities available in that category. (includes more than ffers in excess of 100 activities). computer discovery: keyboard, mouse, different mouse gesture, ... algebra: table memory, enumeration, double entry table, mirror image, ... science: the canal lock, the water cycle, the submarine, electric simulation ... geography: place the country on the map games: chess, memory, connect 4, oware, sudoku ... reading: reading practice other: learn to tell time, puzzle of famous paintings, vector drawing, cartoon making, ...
Kalbų mokymasis

Anagramarama Anagramarama - a FREE* word game. The aim is to find as many words as possible in the time available. Get the longest word and you'll advance to the next level.
Design
Multimedia
Kitos

TypeFaster This free typing tutor teaches you how to touch-type. Once you can touch-type you will not need to look at the keyboard to find the letters you want to type.
Learning process management
Free internet resources
Pamokėlės