Very light offline license server Multi-platform for all Jetbrains products without any install as service or setup (just double click).
I had test it with phpStorm 2017.2, it's work perfectly without any internet connection.
License server is on http://0.0.0.0:8080

It's work on :
- Windows 32/64
- Linux 32/64
- Linux arm/arm64
- Linux mips
- Macos
- openwrt-ar71xx
- ar71xx.ipk

MD5 Checksum :
- ar71xx.ipk (OpenWRT package) : 155420d6c372cb28aea7edf215931fd5
- linux 32 : f0966f5620872274e1a5e1a28e21824f
- linux 64 : 1fdd440ac890031a4c222ac02522c0dd
- linux-arm : 62fe4876e7b5b0cf5e65f971ffabbb3f
- linux-arm64 : 76bf38a30a9def6132b6b3efe17404e0
- linux-mips : ee9b26360a4d3d2337c1e1a1cfcca7d1
- macos : b79cd33532c179af6257b8d91f051373
- openwrt-ar71xx : 49c8ab57419f6174506cdcb541c4037a
- win32.exe : 10367375b2bf77f8d0846a49f9f7ca9f
- win64.exe : afc979e254f4742fa2661ab9d94740d9

Only for V.I.P