Lagarto Technology Inc. releases Poderosa Terminal 5 - a renewal edition of Poderosa.
It is not an open-source product.
The free beta can be downloaded from https://ja.poderosa-terminal.com/ (Japanese page).
(The webpage says that English page will be presented in August)
The development of the Poderosa 4.x - open source edition - will be continued on SourceForge and GitHub.
[Aug. 8, 2016]
The URL of the Eglish webpage is https://www.poderosa-terminal.com/ .