Some SE mods that'll make your next playthrough more convenient (In terms of quests)

[Heardy Jr.]

Dragonborn Delayed

Delays the start of the Dragonborn DLC until the end of the main questline
https://www.nexusmods.com/skyrimspecialedition/mods/8365

Dawnguard Delayed

Delays the start of the Dawnguard DLC until either level 40 or level 90
https://www.nexusmods.com/skyrimspecialedition/mods/2399/?

The Choice Is Yours

Stop quests from starting automatically and let's you pursue the quests you want ignore the ones you don't
https://www.nexusmods.com/skyrimspecialedition/mods/3850

The Paarthurnax Dilemma

Changes the quest "Paarthurnax" and gives you the option to let him live and still complete the quest
https://www.nexusmods.com/skyrimspecialedition/mods/365

For The Stormcloaks

Allows you to convince Jarl Balgruuf of Whiterun to join the stormcloaks, this is for people who joined the stormcloaks but felt like a prick for screwing Balgruuf over
https://www.nexusmods.com/skyrimspecialedition/mods/7020

[MysticMalevolence]

Personally I've been testing my list with Better Start Timing for Dawnguard and Dragonborn:
https://www.nexusmods.com/skyrimspecialedition/mods/13834
Which locks these questlines' introduction scenes behind the main quest. But I've been considering modifying the Dawnguard condition to be different for my own use.

[SpeedFreak1972]

That for the Stormcloaks mod seems to have some big problems according to the comments ....