What you may do
- Use the programs privately and commercially, on any number of machines, with no registration and no fee.
- Install them on equipment you build, sell or maintain for other people.
- Copy and redistribute the unmodified files, including on an internal mirror or alongside hardware you ship.
- Translate the documentation and pass it on with the program.
What you may not do
- Sell the programs themselves, or charge for access to them as if they were yours.
- Present them as your own work, or remove the notices identifying where they came from.
- Modify a binary and distribute the result under the original name.
Warranty
The software is provided “as is”, without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and non-infringement. In no event shall the author be liable for any claim, damages or other liability arising from the use of the software.
Industrial useSeveral of these programs talk to real equipment. Test them against your installation before letting them control anything that can hurt someone or break something expensive, and keep the physical interlocks that do not depend on software.