6
votes
Free mobile alternative to step-by-step-solution feature of Wolfram Alpha Pro?
SymPy Gamma is a free web application based on SymPy. It returns step-by-step solutions for some types of high school / college math problems, for example:
Find the derivative of x*sin(x)**2
...
5
votes
Accepted
Free binary file editor that shows byte values in binary and/or decimal
The latest update of HxD was released in July 2018 and among its new features is the Data Inspector.
This is a display pane which is open by default and shows various interpretations of the data at ...
- 817
4
votes
Accepted
Game to learn piano play
Synthesia has most of the features you're looking for:
start learning piano
It has song from "easiest" to "hardest"
do this in interactive kinda way
Is "guitar hero" descriptive enough? Just ...
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4
votes
Is there a LOGO interpreter that actually has a turtle?
Here is another online Logo available at https://vrmath2.net/VRM2. I hope the 3D Turtle is good looking enough. If not, it can be changed to a fish or airplane. This Logo allows open/save logo files ...
- 41
4
votes
Accepted
(open source) course management web software
Moodle would be the software of your choice.
Most online course creators/educators use Moodle recently, and has been evolving pretty fast.
It also has a large community. So, it would be easy to ...
- 548
3
votes
A software that helps in building up the calculation ability?
For very basic arithmetic, (aimed at kids), there is tux maths but it might be a little simple for what you are looking for - you don't specify an age group or ability level.
- 31.4k
3
votes
Accepted
Software to make Khan Academy style video tutorials, on Ubuntu
Xournal is the best tool I found to write with a digital pen. It makes for a terrible image editor, but being able to move the traces that you've written/drawn around is a great feature. I recommend ...
- 196
3
votes
Software to make Khan Academy style video tutorials, on Ubuntu
Krita is quite a nice alternative to GIMP, and a bit simpler. Here's a link: https://www.calligra.org/krita/
Here's some of the features:
An adaptive multi-modal interface which works on the desktop ...
- 1,646
3
votes
A realistic educational software for simulating electronic circuits in linux
Assuming you mean digital simulation Logisim seems to meet your requirements (donno about the "easy to learn" aspect, tho - that's open to interpretation)
- 356
3
votes
Teaching basics of programming to a smart 3-year old?
I really do not know if that age is suitable for learning programming. Smart is totally subjective.
At that age, some exercises could be logical, sequences. For example on the rabbit and the turtle ...
- 583
2
votes
Programming environment to teach kids about the concepts of programming
You could also try Netlogo - it is more a modeling environment and quite advanced actually. However simple models contain few GUI elements and very few lines of code. It is free and probably open ...
- 2,516
2
votes
Programming environment to teach kids about the concepts of programming
I would use a tool which gets used in real life instead of something which was created for teaching.
Why not use PyCharm as IDE and a very simple basic example?
As basic example I suggest:
Print ...
- 137
2
votes
A simple student examination open-source web software?
Google Forms is a free service that allows users to create unlimitted number of forms/surveys/questionaires. The form owner and editors are required to use a Google account but respondents are only ...
- 166
2
votes
Real time interactive whiteboard for tutoring math
Having been a math tutor and aspiring computer programmer since about 2014, I feel I should share my experiences with trying to find/make software to solve this very problem. I recognize that this may ...
2
votes
Game to learn piano play
Playground sessions seems to cover your main requirements (achievements, "multiplayer", progress, and MIDI keyboard compatibility). However, it's PC (Windows) or Mac software, and I'm not clear ...
- 21
2
votes
Accepted
Mobile, hands free (audio only) ear training
I have developed an app that does just what you describe.
Currently it features intervals, chords, scales, and perfect pitch training. There is also a random mode where you can shuffle all the above.
...
- 36
2
votes
CMS for a site with lessons, tests, and scoring of papers
What you're actually looking for is not a CMS, but an LMS, or "Learning management system".
This is a fairly well-established sector, quite separate from the CMS sector.
The most popular product I ...
- 151
2
votes
Is there a LOGO interpreter that actually has a turtle?
turtleSpaces https://turtlespaces.org is a fully-featured Logo interpreter with both a web version and application binaries for Windows, MacOS and Linux. It has dozens of examples you can browse ...
2
votes
Web app for learning American Sign Language
As a native sign language user I highly suggest you start with lifeprint.com it is excellent for the free YouTube videos and the dictionary explains the many nuances and uses of each word. It helps a ...
- 171
2
votes
Accepted
Android app for learning German (exclusively) vocabulary?
The dict.cc app has a premium vocabulary learning feature, works offline, is focused on vocabulary and shows the gender with the words (so no der die das but m f n).
Unfortunately I don't know about ...
- 203
2
votes
Software to create exams
Seems like you should definitely have a look at the Drupal CMS (I recommend version 7, not yet 8 since it is not mature enough). And then combine it with either of these contributed modules, which are ...
- 1,414
2
votes
Accepted
Multiple-choice, spaced-repetition flashcards for Android
I haven't tried this yet, but it claims to be what you need. (If "Works Offline" means on Android and/or Windows)
https://ankiweb.net/shared/info/947272864
It's a flashcard template for the ...
- 36
2
votes
Educational games to master unix command line?
Not a game, but the Cisco NetAcad Linux book/course has an emulator built into it that is really really good, and can actually grade lab exercises.
But to keep it on topic, the games/fun stuff/...
- 2,440
2
votes
Educational games to master unix command line?
This page offers a web-based game (which you can download) to learn basic shell cmds:
Terminus, http://web.mit.edu/mprat/Public/web/Terminus/Web/main.html
Also find it on a link from her site:
http://...
- 21
2
votes
Software to manage divisions and inventory on a building
My recommendation would be to look into Sketchup.
https://www.sketchup.com/
From 100+ EUR/year, free limited web-based version that requires registration.
1
vote
Accepted
Open source s/w like MIT's scratch with API for hardware interface
Not quite like Scratch but Node-RED has a contributed plugin for Lego WeDo. Node-RED was designed for the "Internet of Things" and has many plugins. It is a "Flow-based" development tool that uses a ...
- 404
1
vote
Framework or CMS to build e-learning webapp
Moodle is a "course management system" that seems to fit your purpose.
Plugin to integrate web presentations (based on reveal.js)
Creatinge multiple choice questions is an established feature of the ...
- 19.2k
1
vote
Mobile, hands free (audio only) ear training
Functional Ear Trainer by Kaizen9 Apps has a "Listener" mode that plays exercises continuously, without interaction, until told to stop.
The exercises in Functional Ear Trainer are not based on ...
- 218
1
vote
App to practice investing money?
Here are two options:
1. Investopedia
This is a more simple and user friendly option that is played through your web browser.
You can choose to play with other real people worldwide or just by ...
- 31
1
vote
App that shows root words and other words derived from that root
I'm not sure if there is an App that meets 100% of your criteria (Android platform, gives root words and other derivatives of those roots, gives definitions, and works offline), but have a look at the ...
- 323
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