@re_try__ Not at the moment , but you can still install vehicles

@kandy0205 Thanks... but the site seems to be stolen mods

Welcome to the Community
Recently Epic games are giving out Free Gta 5 copies, These lead many users got Gta 5 and even Crashed Rockstar's Server.
As some of you guys may watch youtube or other channels that there are many awesome mods and wanted to try since you got your free copy. So I'm giving out some suggestion on it (based on mine)

Script.
Most of the Script Are based on ScripthookV
SO you need these in order to had it work.

ScripthookV (https://www.gta5-mods.com/tools/script-hook-v)
Since the epic games gta v version are different, Currently not support at the moment , So you have to wait the new update .

ScripthookdotNet (https://www.gta5-mods.com/tools/scripthookv-net)
You need Scripthook V to support
You need this in order to have some mods to work but still need ScripthookV to support it

some of the others Scricpt based
.Lua
Rageplughook

Trainer
You can start with the simple one with
1.Native trainer(Built-in when downloading along with script hook V)
2.Simple Trainer for GTA V(https://www.gta5-mods.com/scripts/simple-trainer-for-gtav)
3.Menyoo PC Single-Player Trainer Mod
and more you can go through it by searching it as I just stated the popular one.

Lspdfr
LSPD First Response (LSPDFR) is the police modification for the PC version of Grand Theft Auto V which completely transforms the game into a law enforcement sim.You can go to the site to have a more detail of the features and how it works thus the site also a Police mod Realated site .
https://www.lcpdfr.com/lspdfr/index/

Openiv
https://openiv.com/ or https://www.gta5-mods.com/tools/openiv#description_tab
OpenIV is a multi-purpose editor and archive manager for PC versions of Grand Theft Auto V, Grand Theft Auto IV/EFLC and Max Payne 3.
Basically You need Openiv to install , Replace , Edit Car mods , Textures, Graphics mod, and more

Suggestion

Script

Eddlm
He's famous upload like Bodyguardsquad, Livery world and some useful script
https://www.gta5-mods.com/search/eddlm

Map editor
Map editor by Guadmaz
A tool That You have a freecam to navigate around, and you can spawn objects, move them around . Then you can save or load your map.Many Maps mod based on This
https://www.gta5-mods.com/scripts/map-editor

Realism Dispatch Enhanced
https://www.gta5-mods.com/misc/realism-dispatch-enhanced

Emergency Uniforms Pack
by Alex_Ashfold
Various uniforms for LSSD, BCSO LSPD, SAHP, SAPR, Security, FIB
Duty belts and holsters and various gear
Services helmets and hats
https://www.gta5-mods.com/player/emergency-uniforms-pack

Military Vehicles
SkylineGTRFreak.
He's been making Plenty of Military Vehicles for years like HUMVEE, Fighter jet F22, Boeing and even Air Force One.
Definitely worth your visit if you interested in military stuff.
https://www.gta5-mods.com/users/SkylineGTRFreak

Some Police Vehicles
Here are some Author that been uploaded much Real-life Police vehicle that you can check out
Bxbugs123
Also an old Author since Gtaiv ,you can check out he's famous upload like Ford CROWN VICTORIA CVPI ,DODGE CHARGER and more for you to check it out.
https://www.lcpdfr.com/profile/940-bxbugs123/content/?type=downloads_file

POLICESCO
He's been uploaded many Emergency Vehicle like Tahoe , CVPI, FPIU and more, Do check him out
https://www.gta5-mods.com/users/POLICESCO

BritishGamer88
Brithishgamer88 has uploaded plenty of British Emergency Vehicles and many Livery or paint job are based on his model
https://www.gta5-mods.com/users/BritishGamer88

Fancy Cars

Rmod Customs
Plenty of Quality Cars Uploaded with featured like Mclaren P1 , Bmwi8 , Lambo. and more.Check him now
https://www.gta5-mods.com/users/Rmod Customs

y97y
https://www.gta5-mods.com/users/y97y
Aige
https://www.gta5-mods.com/users/Aige
Scrat
https://www.gta5-mods.com/users/SCRAT
Se7enmoon
https://www.gta5-mods.com/users/se7enmoon

VanillaStuff
These are the author who upload Lore Friendly Vehicles And mods
Carrythxd
https://www.gta5-mods.com/users/Carrythxd
11john11
https://www.gta5-mods.com/users/11john11
bravo-one-charlie
https://www.gta5-mods.com/users/bravo-one-charlie
Yard1
https://www.gta5-mods.com/users/Yard1

And Many More.
Hope it might help with the new to the community to start with
Since there are much cool stuff on the site , might be missed some quality mods
Do Check out The Featured Section too.

thanks for the reply guys, @ikt you mean the link is broken so that the moderator unpublished the mod?

Not sure if people noticed... I remember that this site used to had a C-5 Galaxy Aircraft made by SkylineGTRFreak if I'm not mistaken, but it seems like I can't search for this vehicle, or somehow it disappears?

so....im finding a mod that can reload .ASI mod in game ,is there any mod that have this features?

seems like no one made the London metro line buses ,so i decided to request here.

there are many bus model of london metro line...i would like to request the Alexander dennis model

link: http://www.alexander-dennis.com/products/enviro400h/
https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwipx8rCl4jTAhVLo48KHSAeBG4QjRwIBw&url=http%3A%2F%2Fwww.hattons.co.uk%2F23371%2FCreative_Master_Northcord_Ltd_UK8006_Alexander_Dennis_Enviro_200_Dart_s_deck_bus_Metroline_%2FStockDetail.aspx&bvm=bv.151325232,d.c2I&psig=AFQjCNFDyF1yPBSUDjYyzK0B55eccj247A&ust=1491305353983889

@AHK1221 @GreenAid Thanks man ,i thought it can be done with the .ytd files
anyway thanks for letting me know!

@GreenAid ermm yea i know but how do i take it from vaniilla vehicle?from the .ytd files?

some of the vehicle that i downloaded dont have the license plate,juz wanna add it but dunno how....