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1answer
42 views

Is using SheetJS free for commercial use?

I downloaded a version of SheetJS here https://unpkg.com/xlsx@0.17.4/dist/xlsx.full.min.js It's basically a version of xlsx that allows me to export an excel document and allows me to manipulate data ...
0
votes
0answers
18 views

Distribute Nexus OSS with custom software

Nexus OSS is distributed using the Eclipse Public License. The Sencha Ext JS component belonging to Nexus OSS is licensed under GPL v3. Nexus Repository OSS is distributed with Sencha Ext JS pursuant ...
1
vote
2answers
431 views

Can Ubuntu be used to make money? [duplicate]

I plan to sell course(s) on Udemy by using Ubuntu. As you predict, there will be everything what the Ubuntu has (such as screens, icons, logos, symbols, tools, softwares etc. and their use) in the ...
0
votes
1answer
149 views

What are the libraries Blender is based on for mesh visualization and editing? [closed]

I'd like to make a software on Python with a GUI for 3D visual editing of meshes. That's why I ask the question. I suppose at least one mesh editing library is used. And at least one 3d visualization ...
1
vote
1answer
256 views

What does Google have in return from developing Angular?

The other day I was thinking about Angular when the question arised: What does Google have in return from developing Angular? The same principle applies of course not only for Google, but jQuery, ...
-2
votes
1answer
78 views

if I include source code with my commercial software, how much will that hurt the height of its sales?

i have an unreleased product i believe to be of great commercial value due to its algorithms. in the future, i intend to do four things in this order: release the source of the software to customers ...
-3
votes
2answers
195 views

How to prevent users to jump to "premium" plan in a web-app

I want to know how can I prevent users to download the code from Git Hub for example, search in the code for a premium variable or something similar and change it to true, rebuild the project and boom,...
-1
votes
1answer
229 views

License of Ubuntu MATE for commercial use

I would like to know what to be careful about using Ubuntu for commercial use. I use Ubuntu MATE (Ubuntu 16.04.2 LTS), some packages, and applications I created. I only use my applicaton on my own ...
-2
votes
1answer
60 views

Is this commercial use when using OSS library only in develop environment?

I don't know the definition of "commercial use" very much. Is this commercial use when using OSS library only in develop environment? I don't use the OSS library in production environment.
11
votes
4answers
1k views

What are the advantages of making an open source project free?

I was trying to get a program when I found out that you had to pay for it. After some time I noticed that it was also open sourced. This confused me! After a bit more digging I found that I could ...