What are the best performing exchange-traded funds (ETFs) in Canada that offer strong long-term returns, portfolio diversification, and exposure to sectors such as equities, technology, dividends, commodities, and global markets? Which Canadian ETFs listed on the Toronto Stock Exchange (TSX), including equity ETFs, index funds, sector-focused ETFs, and dividend ETFs, have delivered the highest historical performance based on returns, asset growth, and market trends? Which ETFs are considered the most attractive investment options in Canada based on historical performance, expense ratios, diversification benefits, liquidity, and long-term growth potential for investors?