For me and my friends, its a very light modpack made for low end pcs and has a large number of tech mods
Some Included mods are
-Baubles
-Better Builders Wand(easy building tools)
-Bonsai Trees(grow tiny trees for unlimited wood)
-Chance Cubes(random chance for random prizes)
-Constructs Armory(mix and match parts to make the ultimate armour)
-EnderIO(cool machines, like powered spawners)
-Exstreamreactors(nuclear reactors for massive amounts of power)
-GLASS(project visions of the outside world)
-Immersive Engineering (another techmod)
-Mekanism(Cool machines for tons of automation)
-Mystical Agriculture(grow your own resources)
-Thaumcraft(magic, magic and more, magic)