
openDesktop.org
SourceForge
Eclipse
Freecode
OW2
OStatic
SchoolForge.net
OSOR is the Open Source Observatory, a project to provide a framework for developing and executing autonomous observations.

ShrimpTank.app
AquaKeeper.app
The free aquarium logbook that forecasts your water parameters.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | joinup.ec.europa.eu | reefnotes.com |
| Pricing | — | |
| Company | — | Startup from Germany · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OSOR yet.
reefnotes is a calm aquarium logbook that runs in your browser — nothing to install, works on every device. Log every water test, water change and dose in one place. reefnotes draws the trend, learns your water-change rhythm as the logbook fills, and shows you where a value is heading before the...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Osor 10 review in Osor - Croatia Review
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OSOR and reefnotes. For example, how are they different and which one is better?
When comparing OSOR and reefnotes, you can also consider the following products.



The Complete Open-Source and Business Software Platform.
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Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.
Compare Eclipse to OSOR or reefnotes:

Freecode (formerly known as Freshmeat) is one of the legit open source development platforms that will be the key for developers and programmers to have a streamlined process via having enhanced collaboration and coding leverages.
Compare Freecode to OSOR or reefnotes: