Education
Dictionary

Artha  Website  Download

Artha by PortableApps  Download

GoldenDict  Website  Download  Dictionaries

GoldenDict Early Access  Download

GoldenDict Early Access by ThumbApps  Download

Lingoes Translator  Website  Download  Dictionaries and Encyclopedias  Language Packs  Manual  Voice Packages

TheSage  Website  Download  Version Comparison

WordWeb  Website  Download

Online Dictionary

All verbs   WordNet Online

Electrical Engineering

Elektronica FreewareElektronicaforum | Kleurcoderingen weerstanden (2) | LED-schakelingen | UTP-kabels

CircSchema  Website  Download

Elektronicacursus  Website  Download  Online Version

Logic Circuit  Website  Download

ProfiCAD  Website  Download  Symbols

Resistor Colour Code Solver  Website  Download

Solve Elec  Website  Download

Geography

Google Earth Pro  Website  Download

Marble  Website  Download

Marble by PortableApps  Download

Marble by PortableNAMP  Download

PreviSat  Website  Download

SAS.Planet  Website  Download

Language Study
Chinese & Japanese

WaKan  Website  Download

WaKan by ThumbApps  Download

LEGO CAD

Binarybricks.nl

LDraw.org Parts Library  Website  Download

LDraw All-In-One-Installer  Download

LEGO Digital Designer  Website  Download

LeoCAD  Website  Download

LPub 3D  Website  Download

MLCad  Website  Download

MLCad.ini Update  Download

Mathematics

Euler Math Toolbox  Website  Download

FreeMat  Website  Download

FreeMat by PortableApps  Download

GeoGebra  Website  Download  Online

GeoGebra by PortableNAMP  Download

GeoGebra by ThumbApps  Download

X-GeoGebra  Download

Graph  Website  Download  Beta

GraphCalc  Website  Download

Kalkules  Website  Download

Kalkules by PortableNAMP  Download

Math-o-mir  Website  Download

Maxima  Website  Download

Maxima by PortableNAMP  Download

Microsoft Mathematics  Website  Download

PAST  Website  Download

Precise Calculator  Website  Download

RedCrab  Website  Download

SMath Studio  Website  Download

SMath Studio Portable with Maxima  Download

SpeQ Mathematics  Website  Download  Online Calculator

Help

Ezelsbrug.nl  Website

Ezelsbruggetje.nl  Website

Test

De Wiskunde Oefen Toets Automaat  Website  Download

RekenTest  Website  Download

Music
Score Notation

Nootka  Website  Download

Nootka by PortableNAMP  Download

Planetarium

Celestia  Website  Download  Add-ons

Celestia by PortableApps  Download

Celestia by PortableNAMP  Download

Google Sky  FAQ  Help  Online Version

Hallo northern sky (HNSKY)  Website  Download

Hallo northern sky (HNSKY) by PortableNAMP  Download

Microsoft WorldWide Telescope  Website  Download

Worldwide Telescope Web Client  Online Version

Stellarium  Website  Download

Stellarium by PortableApps  Download

Stellarium by PortableNAMP  Download

X-Stellarium  Download

Puzzles
Crossword Puzzle Creator

EclipseCrossword  Website  Download

Statistics

R for Windows  Website  Download

RStudio Desktop  Website  Download  Version Comparison

Typing

RapidTyping  Website  Download

RapidTyping by PortableNAMP  Download

RapidTyping by ThumbApps  Download