observable vs immutable

observable

Implementation of the Observer pattern in crystal (by TPei)

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immutable

Thread-safe, persistent, immutable collections for the Crystal language (by lucaong)

Misc Crystal immutable-collections Vector Hash Data structures Functional programming persistent-data-structure

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observable		immutable
	Project
-	Mentions	-
9	Stars	200
-	Growth	-
1.5	Activity	0.0
about 1 year ago	Latest Commit	almost 3 years ago
Crystal	Language	Crystal
MIT License	License	MIT License

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

observable

Posts with mentions or reviews of observable. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning observable yet.
Tracking mentions began in Dec 2020.

immutable

Posts with mentions or reviews of immutable. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning immutable yet.
Tracking mentions began in Dec 2020.

What are some alternatives?

When comparing observable and immutable you can also consider the following projects:

m3u8 - Generate and parse m3u8 playlists for HTTP Live Streaming (HLS) in Crystal.

crystal-diff - A Crystal sequence differencing implementation

evented - Publish and Subscribe for Crystal objects

promise - A Promise Implementation in Crystal

hq.cr - a simple wrapper for crystal-xml

aasm.cr - :arrows_clockwise: Easy to use finite state machine for Crystal classes

cltk - A crystal port of the Ruby Language Toolkit

crystal-i18n

neph - A modern command line job processor, similar with make command

guardian - Guardian watches over your files and run assigned tasks.

wikicr - Wiki in crystal, using Markdown and Git, inspired by dokuwiki. Last features to build are pretty hard, if you have some time to help... :)