Hello people, I opened this discussion for people who are looking/asking for useful addons. Since I am not part of anything about this mod, I just created it to help you out. Here are the links:

1-Custom Fall Damage:

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2041527657

if you don't want to get damage from falling it is a "must-use" mod.

2-Mantling + Wallrunning

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2027577882

here is a simple addon for mantling and it is highly customizeable.

3-Weapon Replacer

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=933160196

for people who doesn't want to pick up vanilla weapons. Also you can bind DooM weapons with it

4-Ammo Limiter

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=651030150

it is useful if you install weapon replacer. So you can change DooM weapon's ammo type.

5-Glory kills v2 for vanilla enemies (combines, zombies, rebels)

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2301721246

it is surprisingly a very good mod and especially works incredibely good with DooM mods.

6-DooM Slayer with C_hands

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2039547466

7-Npc+Player Nocollider

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=1768460035

8-DooM Eternal OST (Dynamo)

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2155977450

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2408876405

Some Optional Mods

1-Disable Killfeed

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=1681492290

2-Rocket/explosive Jumping

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=820527666

3-Npc Zombie İnvasion+(spawner) mod

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=597017711

4-Hit numbers

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=615975981

5-FPS booster

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=1169579845

6-View mode

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=577145478

useful for changing FOV and bobing.

7-First Person Death Camera

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=615975981

8-HL2 DM map nodes

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=479526789

Install this if you have HL2:DM or only maps