These tools are on the Tools tab of the Add column panel. Each opens a settings panel with Run Settings (Auto-run and Add run condition) at the bottom.
Wait
"Delay the next step." It is marked Free.
Wait: "For a length of time (from when the row reaches this step)".
How long, in minutes.
The footer says "Set how long this step should wait before the row continues."
Archive Row
"Hide rows that match a condition." It is marked Free and has no settings of its own besides the run condition.
HTTP (POST/GET)
"Call any API (GET / POST)." It is marked Free.
Account: "Select account (optional)", with a Manage accounts link. Saved authentication headers are used, and column headers override them on conflict.
Request: GET or POST, and the URL ("Enter URL (use @ to mention columns)"). Use the Query Params section for GET params.
Headers: + Add Header.
Body: a JSON editor.
Retry on failure.
Round-Robin Distribution
"Assign rows across owners." It is marked Free.
Assignment Labels: required.
Values Associated with Labels: optional.
The panel says "At least two labels are needed for round-robin."
Score Prospect
"Rate a row against your ICP." It costs about $0.0036 per row, paid from your wallet.
ICP Context: required. Pick a saved context. See the article on saving business context for AI.
Prospect Data: the columns used, shown as tags.
Number of Tiers: 3 by default, with Tier 1, Tier 2, Tier 3 and Not a fit.
Read File (PDF, Image)
"PDF or image to text." It costs about $0.013 per row, paid from your wallet.
File Column: required. Pick a file column. Until you do, the footer says "Select a column for File Column before running."
Good to know
A price with "about" or "~" is an estimate shown before you run.
Formula, Merge columns, Run Regex, Lookup in Table and the Normalize tools have their own articles.