Add four grabbers.

run.py

@@ -11,9 +11,13 @@ from sources.ForbesBusiness import ForbesBusiness
 from sources.ForbesFinance import ForbesFinance
 from sources.ForbesTechnology import ForbesTechnology
 from sources.HuffingtonPostBusiness import HuffingtonPostBusiness
+from sources.HuffingtonPostEconomy import HuffingtonPostEconomy
 from sources.HuffingtonPostTechnology import HuffingtonPostTechnology
+from sources.IBTimesCompanies import IBTimesCompanies
+from sources.IBTimesTechnology import IBTimesTechnology
 from sources.MacWorld import MacWorld
 from sources.NYTBusiness import NYTBusiness
+from sources.NYTEconomy import NYTEconomy
 from sources.NYTTechnology import NYTTechnology
 from sources.ReutersBusiness import ReutersBusiness
 from sources.ReutersTechnology import ReutersTechnology
@@ -42,9 +46,13 @@ def main():
             ForbesFinance(db),
             ForbesTechnology(db),
             HuffingtonPostBusiness(db),
+            HuffingtonPostEconomy(db),
             HuffingtonPostTechnology(db),
+            IBTimesCompanies(db),
+            IBTimesTechnology(db),
             MacWorld(db),
             NYTBusiness(db),
+            NYTEconomy(db),
             NYTTechnology(db),
             ReutersBusiness(db),
             ReutersTechnology(db),

sources/HuffingtonPostEconomy.py

@@ -0,0 +1,5 @@
+from grabber import Grabber
+
+
+class HuffingtonPostEconomy(Grabber):
+    feed_url = "https://www.huffpost.com/section/economy/feed"

sources/IBTimesCompanies.py

@@ -0,0 +1,7 @@
+from grabber import Grabber
+
+
+class IBTimesCompanies(Grabber):
+    feed_url = "http://www.ibtimes.co.uk/rss/companies"
+    # 2020-01-17T09:50:28+00:00
+    date_format = "%Y-%m-%dT%H:%M:%S%z"

sources/IBTimesTechnology.py

@@ -0,0 +1,7 @@
+from grabber import Grabber
+
+
+class IBTimesTechnology(Grabber):
+    feed_url = "http://www.ibtimes.co.uk/rss/technology"
+    # 2020-01-17T09:50:28+00:00
+    date_format = "%Y-%m-%dT%H:%M:%S%z"

sources/NYTEconomy.py

@@ -0,0 +1,5 @@
+from grabber import Grabber
+
+
+class NYTEconomy(Grabber):
+    feed_url = "http://rss.nytimes.com/services/xml/rss/nyt/Economy.xml"