The fourth edition of the venerable Chivalry and Sorcery RPG is available for free at RPG Now.
Wizards of the Coast offers the Dungeons and Dragons Elemental Evil Players guide as a free download.
All good Dungeons and Dragons adventures begin or end in a tavern. Your party probably has a favorite, but if they don’t, try the Random Tavern Generator.
Dyson’s Dodecahedron has a character sheet for Fifth Edition Dungeons and Dragons that has the look of the old AD&D character folders.
The Tavern of Daednu is a free module for Dungeons and Dragons for levels 1 – 3.
There are never enough modules for low level characters.