| Function | Description | Links |
| browser_add_selection() | Build a working set of FolderFile pointers for an action | |
| browser_apply_catchup() | (Un)catchup a working set of newsgroups | |
| browser_apply_delete_mailbox() | Delete a working set of IMAP mailboxes | |
| browser_apply_subscribe_imap() | Subscribe/unsubscribe to IMAP mailboxes | |
| browser_apply_subscribe_nntp() | Subscribe/unsubscribe to NNTP newsgroups | |
| browser_function_dispatcher() | Perform a Browser function | |
| browser_init_keys() | Initialise the Browser Keybindings | ::init_keys_api |
| destroy_state() | Free the BrowserState | |
| op_browser_new_file() | Select a new file in this directory | browser_function_t, browser_function_api |
| op_browser_subscribe() | Subscribe to current mbox (IMAP/NNTP only) | browser_function_t, browser_function_api |
| op_browser_tell() | Display the currently selected file's name | browser_function_t, browser_function_api |
| op_browser_toggle_lsub() | Toggle view all/subscribed mailboxes (IMAP only) | browser_function_t, browser_function_api |
| op_browser_view_file() | View file | browser_function_t, browser_function_api |
| op_catchup() | Mark all articles in newsgroup as read | browser_function_t, browser_function_api |
| op_change_directory() | Change directories | browser_function_t, browser_function_api |
| op_create_mailbox() | Create a new mailbox (IMAP only) | browser_function_t, browser_function_api |
| op_delete_mailbox() | Delete the current mailbox (IMAP only) | browser_function_t, browser_function_api |
| op_enter_mask() | Enter a file mask | browser_function_t, browser_function_api |
| op_exit() | Exit this menu | browser_function_t, browser_function_api |
| op_generic_select_entry() | Select the current entry | browser_function_t, browser_function_api |
| op_jump() | Jump to an index number | browser_function_t, browser_function_api |
| op_load_active() | Load list of all newsgroups from NNTP server | browser_function_t, browser_function_api |
| op_mailbox_list() | List mailboxes with new mail | browser_function_t, browser_function_api |
| op_rename_mailbox() | Rename the current mailbox (IMAP only) | browser_function_t, browser_function_api |
| op_sort() | Sort messages | browser_function_t, browser_function_api |
| op_subscribe_pattern() | Subscribe to newsgroups matching a pattern | browser_function_t, browser_function_api |
| op_toggle_mailboxes() | Toggle whether to browse mailboxes or all files | browser_function_t, browser_function_api |
