SMART goal

specific, measurable, achievable, results-oriented and targets

[source: Seagate iMAP programme]

toolkit, toolbox

(They are not in Longman dictionary)

• toolkit [n] a set of software applications that aid a task; also written "tool kit", also called toolset.
• toolbox [n] a box or case in which tools are kept.

[source: dictionary.reference.com]

According that toolkit means group of tools, so it needn't be plural forms (toolkits does not mean many tools but many sets of tools).

accomplish vs achieve

Re: http://forum.wordreference.com/showthread.php?t=329563

• An acheivement is a goal that has been reached.
• An accomplishment is a job or project that has been completed.