There are 4 standalone plugins and a merged version:

[1.] More Meaningful Encumbrance

GMST vanilla btb final description
fjumpencumbrancebase 0.5 0.25 decrease minimal jump height to make jump height more dependent on encumbrance
fjumpencumbrancemultiplier 1 1.25 increase mult to keep the same max jump height with decreased minimal height
ffatiguejumpmult 0 20 increase fatigue cost of jumping when encumbered
ffatiguejumpbase 5 20 15 decrease fatigue cost of jumping
ffatigueattackmult 0 4 increase fatigue cost of attacking when encumbered
ffatigueblockmult 0 8 increase fatigue cost of blocking when encumbered
ffatigueblockbase 4 8 6 decrease fatigue cost of blocking
ffatiguerunmult 2 4 increase fatigue cost of running when encumbered
ffatiguerunbase 5 4 3.5 decrease fatigue cost of running
ffatigueswimrunmult 0 6 increase fatigue cost of fast swimming when encumbered
ffatigueswimrunbase 7 5.5 decrease fatigue cost of fast swimming
ffatigueswimwalkmult 0 2 increase fatigue cost of swimming when encumbered
ffatigueswimwalkbase 2.5 2 decrease fatigue cost of swimming
ffatiguesneakmult 1.5 3 increase fatigue cost of sneaking just a bit when encumbered
ffatiguespellmult 0 0.5 add fraction of spell magicka cost as fatigue cost
ffatiguespellbase 0 0.5 increase fatigue cost of spellcasting when encumbered

Goals:

Description:

Formulas:

[2.] 17 Percent Faster Walking

GMST vanilla final description
fminwalkspeed 100 117 increase min walking speed
fmaxwalkspeed 200 234 increase max walking speed
fbaserunmultiplier 1.75 1.5 decrease speed difference between walking and running
fathleticsrunbonus 1 0.85 decrease athletics share in runing speed formula

Description:

Formulas:

[3.] Suggested Tweaks:

GMST vanilla value (mod) final description
i1stpersonsneakdelta 10 25 (lower first person sneak) 25 lowers view point in sneak mode
fprojectileminspeed 400 960 (projectile overhaul) 800 increase min arrow movement speed
fprojectilemaxspeed 3000 7200 (projectile overhaul) 6000 increase max arrow movement speed
fthrownweaponminspeed 300 360 (projectile overhaul) 360 increase min thrown movement speed
fthrownweaponmaxspeed 1000 1200 (projectile overhaul) 1200 increase max thrown movement speed
fmagesguildtravel 10 40 (price balance) 40 increase guild guide travel price
srestillegal "Resting" "Camping" (wakim) <mod> change message to better one IMO
skilledessential "prophecy is severed" "prophecy is weakened" (wakim) <mod> change message to better one IMO
strapimpossible "your chance to disarm" "" (thief overhaul) <mod> change message to better one IMO
ffleedistance 3000 4500 increase NPC flee distance
fhandtohandreach 1 0.67 decrease hand to hand reach
fCombatDelayCreature 0.1 0 creatures less restrained in combat
fCombatDelayNPC 0.1 0 NPCs less restrained in combat
fjumpmovebase 0.5 0.3(Reduced Forward Jumping) 0.25 less "control" during jump
fjumpmovemult 0.5 0.0(Reduced Forward Jumping) 0.25 less "control" during jump
fdisppersonalitybase 50 70(PR Real Disposition Light) 70 decreaase initial disposition

[4.] BTBGI Adjustments:

GMST vanilla btb wakim thief overhaul result description
fbartergoldresetdelay 24 1 24 don't change time to reset trader gold ("realism")
igreetdistancemultiplier 6 2 6 don't change greeting distance to hear all the insults
funarmoredbase2 0.065 0.1 0.05 decrease unarmored rating ("realism")
fpicklockmult -1 -1.25 -1.3 -1.3 increase lock pick difficulty
ftrapcostmult 0 -0.5 -1 -1 increase open lock spell difficulty
fdispweapondrawn -5 -10 -15 -15 decrease disposition with weapon drawn
faifleehealthmult 7 45 56 56 increase NPC flee chance
fprojectilethrownstorechance 0.25 0.50 0.25 don't change projectile recovery chance