Here are some Russian poets whom I am reading (or just playing in a loop in the background on YouTube)
<ul>
<li>Golden Age: Pushkin, Lermontov, Nekrasov</li>
<li>Silver Age: Tsvetaeva, Akhmatova, Yesenin, Blok, Pasternak</li>
<li>Contemporary: Rozhdestvensky, Kheyfets</li>
</ul>
Playlist: <a href="https://www.youtube.com/playlist?list=PLq6la6nW5oxeKwAaqZOFf1O1tcgtYCXdY">https://www.youtube.com/playlist?list=PLq6la6nW5oxeKwAaqZOFf1O1tcgtYCXdY</a>
Some bloggers:
<ul>
<li>
Маша Матвейчук
</li>
<li>
NaKonechnaya
</li>
<li>
Александр Чурсин | Учим стихи вместе
</li>
<li>
Стих и Я
...
</li>
</ul>
(To be updated)
Here are some Ukrainian poets
<ul>
<li>Shevchenko</li>
<li>Ukrainka</li>
<li>Kostenko</li>
</ul>
Some bloggers: (Ok I haven't read many Ukrainian poems yet)
<ul>
<li>Bohdan Stupka (no channel, reads a lot)</li>
<li>Аудіокниги українською</li>
<li>Ethno Techno UA</li>
</ul>

Russian and Ukrainian Poems