Apostrophe (text editor)
Markdown text editor

Apostrophe (formerly known as UberWriter) is an open-source, minimalist Markdown text editor, developed by Wolf Vollprecht. It was originally created for the Ubuntu App Showdown, and has since received recognition as one of the Top 10 Ubuntu Apps of 2012.
History
Wolf Vollprecht credited the Mac application iA Writer as being the inspiration for UberWriter, and has expressed his wish to see the two programs become compatible:
A lot of inspiration for UberWriter comes from iA Writer, which is (sadly) only available for Mac OS X users to this date. However, if you like UberWriter and own a Mac, please consider buying iA Writer as I do not want to do any harm to them.
I actually would really like to see the two programs being compatible, as iA Writer is also available for iPad and iPhone. As soon as Dropbox Support comes to UberWriter this might happen.
This brief starts where responsible research should: with the source description of “Apostrophe (text editor)” as markdown text editor. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as markdown text editor. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 26, 2026. The linked authority identifier is Q17085299. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2012.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Apostrophe (text editor)”, its source revision and the description used here.
- Expand the search: follow Apostrophe (text editor) primary sources, Apostrophe (text editor) archive and Apostrophe research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Apostrophe (text editor)”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Apostrophe (text editor)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.