A Blog I follow posted theirs (Links included) but I found or though of a few of my own

Make Tags for gifts

13 clever ways to reuse tissue paper

Loved this idea from the above to make Stained Glass jars– looks nice with candle inside

There’s also Party Poppers, decoupage bowls, and making flowers & pom poms and even an advent calendar

You can also lightly dye clothes with it. How to Dye Fabric With Tissue Paper (I Made It at TechShop!)

Dyeing Silk Scarves with Spectra Art Tissue

Moments of Mommyhood: Tissue Paper Egg Dyeing (find more I looked up on Bing for Tissue paper dyeing and How to dye with tissue paper

See the source image

What to do with Leftover wrapping paper (or what you unwrapped)

Love this one.. use it to accent the inside of your Medicine cabinet or your book case use as liner.

Still have a large roll, hang it for this kiddos to draw on

2 things you can do if you have a shredder… Use it for packing away ornaments and so on or use it as confetti

There’s even a couple for what you can do with the roll

Use it to

write letter to someone,
make your own COLORFUL handmade paper
make Party Invitations
decorate a cigar box or wrap it around a pringles can, coffee can etc to use as a gift
Same box or cans but for you as a centerpiece (you can stash stuff in or use as a bank
Make money envelopes for holidays and birthdays
place settings and name card.
cut to 12×12 or smaller squares and use for origami
make ornaments
party Loot bags
Use to make Programs (like for a recital)
How to Make a Paper Fortune Teller: 15 Steps

See the source image

GIFT BAGS

you can recycle them to be covers for school text books

How to Recycle Gift Bags | RecycleNation

Creative Ideas to Reuse Gift Bags and Make Other Useful Things

How to Recycle Gift Cards & Gift Wrap | Earth911.com

https://earth911.com/recycling-guide/how-to-recycle-gift-cards-gift-wrap

Yes. Gift boxes are often accepted by curbside recycling programs. Gift bags are a little more difficult to recycle, but you should be able to find a drop-off location that accepts them. Also see if your community has recycling events for collection of holiday decorations and similar items.