Storytlr is an open-source lifestreaming platform. It automaticaly syndicates content from many social services (twitter, youtube, flickr, etc.) and supports content publishing with syndication to Twitter. Making it a great tool for either a POSSE or a PESOS approach to the indieweb. Other features include Activitystream feed with PuSH support, Webfinger support, microformats support, AtomPub API (experimental), Pingback and more.
You can view an example site at: http://eschnou.com.
Storytlr is an open-source project released under the Apache2 license. It is available in RPM packages and can also easily be deployed from source. Follow this https://github.com/storytlr/storytlr/wiki/Install if you want to get started.
Indieweb and FederatedWeb support
Here is a not exhaustive list of ideas and todos. You can also have a look (and submit) ideas/issues to the project Github https://github.com/storytlr/storytlr/issues.
Indieweb enthusiats currently using it on their own site: