This mod will toggle the player's run speed multiplier (applied after all bonuses) to one of three configurable values with a keypress (F1 by default, but configurable).
This mod will automatically string red and green wire from long distance poles to other long distance poles that already have circuit wire going to them. In 0.17 it uses a shortcut toggle (like the roboport toggle) to turn it on and off.
RTS-like scenario for Factorio. Player character is removed, all work must be done by bots. Minimal 0.18 port of Brave New World by candidae, ported by Sladki, published by Omnifarious.
Pack resources into crates and unpack them where needed. Hugely boosts belt throughput, at a cost.