This script download only links from Instapaper that is on Instapaper text format.
The script is very customizable so you can choose the rules you want, to download from any site.
If you want to download all text format links from Instapaper, just type http for the keyword…
Just capture a web page from your Instapaper account so you can see the links you have there.
Choose that file and run this script to collect all the links from that captured page.
After you have download the text format links you want to DT, then mark all the links you downloaded and choose from the DT script menu:
Rename -> “To Web Page Title” to rename all the name of the links to their correct name 
--Download only links with the searched result from Instapaper (Text)
--if download contain something with google it exclude the actual search result
--By Nexus 2011-05-13
property search_string : ""
tell application id "com.devon-technologies.thinkpro2"
activate
set theSelection to the selection
if theSelection is not {} then
set downloadstate to false
set downloadStatus to false
try
repeat
set search_string to display name editor "Type any keywords you want to download only"
if search_string is not "" then exit repeat
end repeat
show progress indicator "Searching links to download......" steps (count of theSelection) with cancel button
repeat with theRecord in theSelection
set this_URL to the URL of theRecord
set this_source to the source of theRecord
set these_links to get links of this_source base URL this_URL
step progress indicator theSelection
show progress indicator "Searching links to download..." steps (count of theRecord) with cancel button
repeat with this_link in these_links
---- Here you can customize what type of content you want to download -----
if the this_link contains "http://www.google" or the this_link contains "http://74.125.77.132" or the this_link contains "http://translate.google" or the this_link contains "google.se" or the this_link contains "google.com" or the this_link contains "search.php" or the this_link contains "index.php" or the this_link contains ".php?" or the this_link contains ".cgi?" or the this_link contains "/move/" or the this_link contains "/edit/" or the this_link contains "/skip" or the this_link contains "/delete" or the this_link contains "/star_toggle/" then
set downloadStatus to false
else
if (the this_link contains search_string) and the this_link contains "article=" then
set downloadstate to true
set downloadStatus to true
end if
end if
if downloadStatus is true then
add download this_link referrer this_URL without automatic
else
if downloadStatus is false then
end if
end if
step progress indicator (name of theRecord) as string
end repeat
if cancelled progress then
hide progress indicator
return
end if
end repeat
hide progress indicator
if downloadstate is false then
display dialog "Couldn't find any files containing the keywords"
end if
on error error_message number error_number
hide progress indicator
if the error_number is not -128 then display alert "DEVONthink Pro" message error_message as warning
end try
end if
end tell