Free software by professional areas

Wolframalpha
Automatic calculations
PHYSICAL SCIENCE & MATHEMATICS TEACHING & PEDAGOGY Secondary school teachers
Venngage
Designed for people who work with data
PHYSICAL SCIENCE & MATHEMATICS TEACHING & PEDAGOGY Childhood teachers
StatPlanet
Creating interactive maps which are fully customizable
SOCIAL SCIENCES & HUMANITIES Historians Sociologists
Astrolog astrology calculator
Astrology calculation, charting, and analysis
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Skylendar
Powerful and portable astrology program
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Kronux
Astrology in Lazarus-Free Pascal - compiled for linux & windows
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Morinus
Exquisite Astrology Software
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Horoscope traits software
Horoscope traits software
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Astrology Stylist for Relationships
Figure Out Your Love Life with dating by numerology software
PHYSICAL SCIENCE & MATHEMATICS Astrologers
Zodiac
Astrology software for desktop
PHYSICAL SCIENCE & MATHEMATICS Astrologers
MoonPlanner
Moon calendar: shows moon's phase, signs and relatives plant's part
OTHER CRAFTS Gardeners PHYSICAL SCIENCE & MATHEMATICS
Convertpad App
Unit converter App
OTHER CRAFTS Boiler technicians Carpenters
Statistics Quick Reference Pro App
Complete tool to learn statistics and probability
PHYSICAL SCIENCE & MATHEMATICS ENGINEERING & ARCHITECTURE Mechanical engineers
Numerical methods App
Scientific, Graphing, Fraction, Algebraic, Matrix Calculator
PHYSICAL SCIENCE & MATHEMATICS ENGINEERING & ARCHITECTURE Civil engineers
Mathlab Graphing Calculator App
Essential tool for school and college. Scientific, graphing, fraction and matrix calculator in one app!
PHYSICAL SCIENCE & MATHEMATICS ENGINEERING & ARCHITECTURE Civil engineers
GeoEnzo
GeoEnzo online | Mathematical program for digital schoolboards
PHYSICAL SCIENCE & MATHEMATICS Mathematicians
SciELO
Scientific Electronic Library Online
COMPUTERS & TELECOMMUNICATIONS Computer experts System engineers
ScienceDirect
The world's leading source for scientific, technical, and medical research
COMPUTERS & TELECOMMUNICATIONS Computer experts SOCIAL SCIENCES & HUMANITIES
Google Scholar
Freely accessible web search engine that indexes the full text or metadata of scholarly literature
SOCIAL SCIENCES & HUMANITIES NATURAL SCIENCES PHYSICAL SCIENCE & MATHEMATICS
MolView
Web-based molecular modeling and visualization GNU tool
PHYSICAL SCIENCE & MATHEMATICS Physicists NATURAL SCIENCES
Coursera
Online Courses From Top Universitie. Join for free.
PHYSICAL SCIENCE & MATHEMATICS Mathematicians OTHER CRAFTS
Blitzortung
See lightning strikes in real time across the planet
PHYSICAL SCIENCE & MATHEMATICS Astrologers Astronomers
Google Earth
The world's geographic information at your fingertips
PHYSICAL SCIENCE & MATHEMATICS Astronomers Astrophysicists
Future Learn
Enjoy free online courses from top universities and cultural institutions
PHYSICAL SCIENCE & MATHEMATICS Statesmen Mathematicians
$Microsoft Mathematics 4.0$
Microsoft Mathematics 4.0
Graphing calculator that plots in 2D and 3D, step-by-step equation solving, and useful tools to help students with math and science studies.
PHYSICAL SCIENCE & MATHEMATICS Statesmen Mathematicians
Oficalc
Complete calculus tools, easy to use and full of functions
PHYSICAL SCIENCE & MATHEMATICS Statesmen Mathematicians
The Scale of the Universe
Zoom from the edge of the universe to quantum foam and learn about everything in between
PHYSICAL SCIENCE & MATHEMATICS Astrologers Astronomers
SkyViewer
OpenGL-based program to display HEALPix-based sky maps from FITS format files
PHYSICAL SCIENCE & MATHEMATICS Astronomers Astrophysicists
MathMod
Powerful solution that allows you to perform complex 3D and 4D surface modelling
PHYSICAL SCIENCE & MATHEMATICS Mathematicians
RLPlot
RLPlot is is a plotting program to create high quality graphs from data
PHYSICAL SCIENCE & MATHEMATICS Mathematicians