WordPress plug-in for archiving tweets. "This plugin hasn't been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress."

MLA, APA, Chicago / Turabian and most-common Bluebook forms as an integrated citing and note-taking platform for individual or group projects. Prompts for analysis of source types and is unique in offering teaching support and personal help on any citation. Instructor / librarian view allows teacher to comment on work-in-progress providing just-in-time feedback in-context. Archives copies of web pages and pdfs which can be annotated. Dashboard provides long-term access to a portfolio of work.

NoodleTools MLA Lite is a free version with a Bibliography component and limited set of citation types appropriate for elementary or middle-school students.

The Open Harvester Systems is a free metadata indexing system that allowers users to create a searchable index of the metadata from Open Archives Initiative (OAI)-compliant archives, such as sites using Open Journal Systems (OJS) or Open Conference Systems (OCS). It can harvest OAI metadata in a variety of schemas (including unqualified DC, the PKP (Open Journal Systems/Open Conference Systems) Dublin Core extension, MODS, and MARCXML).

SiteSucker is OSX and iOS software that can download an entire website, including images and videos.

HTTrack provides an easy-to-use interface for downloading websites-- including HTML, images, and other files-- or update a copy of a previously-downloaded site.