WordPress User Roles

User roles determine the access level or permissions of a person authorized (invited by an Administrator) to use a WordPress.com site.

Summary

  • Administrator – nothing is off limits
  • Editor – has access to all posts, pages, comments, categories, tags, and links.
  • Author – can write, upload photos to, edit, and publish their own posts.
  • Contributor – has no publishing or uploading capability, but can write and edit their own posts until they are published
  • Follower (public sites) / Viewer (private sites only) – can read and comment on posts and pages

Sage: Open Source Mathematics Software System

Sage is a free open-source mathematics software system licensed under the GPL. It builds on top of many existing open-source packages: NumPySciPymatplotlibSympyMaximaGAPFLINTR and many more
Access their combined power through a common, Python-based language or directly via interfaces or wrappers. → TourTutorialDocumentation
Mission: Creating a viable free open source alternative to Magma, Maple, Mathematica and Matlab.

 

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