nifty.app is a collection of small tools. All tools are no-bullshit-tools

Barcode generator

Generate barcodes easily on the fly

Encoder

Encode/decode various formats

Filebin

Quick and easy file sharing service

Hasher

MD5, SHA1, SHA256 using JavaScript

JWT Tool

Create quick and simple JWTs

KWh Calculator

Calculate the price of some always-on appliance based on its wattage

Pastebin

A very simple pastebin, no ads, no crap

Password Generator

Generate random passwords via JS in the browser

Secure Message Service

Zero-knowledge, self-destructing messages