v0.9.7: Release Candidate

Big change: now supports Competitive Companion (can parse tasks/contests from browser, supports Google Code Jam, Facebook Hacker Cup, etc.)
Also:

• snapcraft support (auto-updates under Linux)
• some fixes

v0.9.6: Release Candidate

• added support for AtCoder live contests (requires login; thanks shanto86!)
• added support for Open Kattis (thanks ykalchevskiy!)
• option to use full names of problems on CodeForces as filenames (thanks jfsanin!)
• fixed CodeChef parsing (thanks Shinora007!)
• also added some tests

First of the above features unfortunately causes the executable file to grow in size to ~12 MB.

v0.9.5: Release Candidate

• added support for CodeForces Gym
• added support for AtCoder (but only past contests)
• for CodeForces, now you can paste the contestRegistrants link
• contests will now parse even if some problems fail to
• cosmetic changes & bugfixes

v0.9.4: Release Candidate

• added proxy support
• some cosmetics and minor bugfixes

v0.9.3: Release Candidate

Added support for Jutge.org online judge, courtesy of Sergio Rodriguez Guasch.

v0.9.2: Release Candidate

It should now be possible to execute programs in Java (see notes in the config panel).

v0.9.1: Release Candidate

The Russian version of CodeForces should now work as well.

v0.9: Release Candidate

Update README.md

v0.5: the first release

The first release of Hightail, using GitHub Releases.