From Japanese-English FreeDict Dictionary ver. 0.1:
[ichi1] 個 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 箇 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] こ /kˈo̞/, () コ /kˈo̞/
1. (counter)
counter for articles
2. (usu. 個)
counter for military units
3. individual
From Japanese-English FreeDict Dictionary ver. 0.1:
箇 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 個 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 个 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, か /kˈä/, () カ /kˈä/
(counter)
counter for the ichi-ni-san counting system (usu. directly preceding the item being counted), a noun read using its on-yomi
From Japanese-English FreeDict Dictionary ver. 0.1:
箇 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 個 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, つ /tsˈɯᵝ/, (out-dated or obsolete kana usage) ち /tɕˈi/, (out-dated or obsolete kana usage) ぢ /dʑˈi/, (箇) (out-dated or obsolete kana usage) じ /dʑˈi/
(counter)
Note: word usually written using kana alonecounter for the hito-futa-mi counting system (forming hitotsu, futatsu, mitsu, and misoji, yasoji, etc.)