You want to send transactional and marketing emails but Mailchimp & Co are to expensive? Use AWS SES! AWS SES is Amazon's email service but it does not provide a graphical tool to edit and manage your email templates and is therefore around 100x cheaper. It's only usable via the CLI (command-line interface) and therefore its focus is on developers. But together with Semplates anybody can use it now and take... Source: almost 3 years ago

During the last year, a friend and I implemented an email editor called Semplates. It is completely bootstrapped and I worked on it next to my full-time job. We first released it last year in November but it was still very buggy and did not have a lot of features. Now, we redid our website, the product is much more usable and we have some early adopters that are also paying for it. Now we are searching for... Source: almost 3 years ago

NASA has a good set of open source projects available for public use: https://code.nasa.gov/. - Source: Hacker News / 9 months ago

Yes, this is no-cost but not necessarily open source. NASA open source software can be found at: https://code.nasa.gov/. - Source: Hacker News / 10 months ago

As for public telemetry it might be hard to get it for free as satellite owners do it for money. NASA maintains a public software page at code.nasa.gov and software.nasa.gov which includes OpenMCT mission control software that can do simulated data. Source: over 2 years ago

Don't underestimate the strength of personal projects. If you ask a professor about their research, I find very often, they ask about things you have done in the past, which sort of feels like shit if youve done nothing huh? I know people who made cloud chambers or shot ions or massive simulations in HS and I was like, a theatre kid which is so irrelevant. BUT. The reason they ask this is that previous experience... Source: about 3 years ago

This would be a place to start. Https://code.nasa.gov/. Source: about 3 years ago