testing
 more, easy tests
 get quickcheck working
 consider hunit dsl
 ledger regression/compatibility tests

features
 auto transaction amounts
 parse , thousand separator
 register
  show running total
 balance
  show balances, summarized or in depth
 print
 more directives, especially include
 matching by account/description regexp
 -p period expressions
 -d display expressions
 -j and -J graph data output
 auto entry generation
 read gnucash files

environment
 cleaner option processing
 smart ledger file finding

documentation
 literate docs
 haddock

marketing
 set up as a cabal/hackage project following wiki howto ?
 announce on haskell list, wiki