Here, you're in collision with a woman (6)

(Source: London Evening Standard)

General meaning ⇒ here, this place

"collision" ⇒ another word for collision? ⇒ "hit"

"a woman" ⇒ gender-specific personal pronoun? ⇒ "her"

Answer ⇒ hither

Charlie possessed land (4)

(Source: London Evening Standard)

General meaning ⇒ "land" ⇒ i.e., a country

"Charlie" ⇒ abbreviated to simply "C"

"posessed" ⇒ "had"

Answer ⇒ Chad

Tipster who means everything to the French? (4)

(Source: London Evening Standard)

General meaning ⇒ tipster

"everything to the French" ⇒ "everything" in French

Answer ⇒ tout

A platform for crazy, heartless ideas (4)

(Source: London Evening Standard)

General meaning ⇒ a platform

"heartless ideas" ⇒ "ideas" without the middle letter ⇒ "idas"

Thus "crazy, heartless ideas" ⇒ an anagram of "idas"

Answer ⇒ dais